From: Anil Belur <[email protected]>
- Some of the functions internally call copy_{to,from}_user() but does
not use '__user'. this patch fixes missing __user annotations.
- this patch fixes the following sparse errors:
drivers/staging/cxt1e1/linux.c:488:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:488:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:488:33: got void *data
drivers/staging/cxt1e1/linux.c:499:26: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/cxt1e1/linux.c:499:26: expected void [noderef] <asn:1>*to
drivers/staging/cxt1e1/linux.c:499:26: got void *data
drivers/staging/cxt1e1/linux.c:512:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:512:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:512:33: got void *data
drivers/staging/cxt1e1/linux.c:534:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:534:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:534:33: got void *data
drivers/staging/cxt1e1/linux.c:550:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:550:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:550:33: got void *data
drivers/staging/cxt1e1/linux.c:558:26: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/cxt1e1/linux.c:558:26: expected void [noderef] <asn:1>*to
drivers/staging/cxt1e1/linux.c:558:26: got void *data
drivers/staging/cxt1e1/linux.c:571:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:571:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:571:33: got void *data
drivers/staging/cxt1e1/linux.c:580:26: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/cxt1e1/linux.c:580:26: expected void [noderef] <asn:1>*to
drivers/staging/cxt1e1/linux.c:580:26: got void *data
drivers/staging/cxt1e1/linux.c:593:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:593:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:593:33: got void *data
drivers/staging/cxt1e1/linux.c:601:26: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/cxt1e1/linux.c:601:26: expected void [noderef] <asn:1>*to
drivers/staging/cxt1e1/linux.c:601:26: got void *data
drivers/staging/cxt1e1/linux.c:612:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:612:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:612:33: got void *data
drivers/staging/cxt1e1/linux.c:620:26: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/cxt1e1/linux.c:620:26: expected void [noderef] <asn:1>*to
drivers/staging/cxt1e1/linux.c:620:26: got void *data
drivers/staging/cxt1e1/linux.c:631:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:631:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:631:33: got void *data
drivers/staging/cxt1e1/linux.c:647:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:647:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:647:33: got void *data
drivers/staging/cxt1e1/linux.c:673:34: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:673:34: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:673:34: got void *data
drivers/staging/cxt1e1/linux.c:681:26: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/cxt1e1/linux.c:681:26: expected void [noderef] <asn:1>*to
drivers/staging/cxt1e1/linux.c:681:26: got void *data
drivers/staging/cxt1e1/linux.c:691:47: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:691:47: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:691:47: got void *data
drivers/staging/cxt1e1/linux.c:738:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:738:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:738:33: got void *data
drivers/staging/cxt1e1/linux.c:785:33: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:785:33: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:785:33: got void *data
drivers/staging/cxt1e1/linux.c:839:14: warning: incorrect type in assignment (different address spaces)
drivers/staging/cxt1e1/linux.c:839:14: expected void *data
drivers/staging/cxt1e1/linux.c:839:14: got void [noderef] <asn:1>*
drivers/staging/cxt1e1/linux.c:840:34: warning: incorrect type in argument 2 (different address spaces)
drivers/staging/cxt1e1/linux.c:840:34: expected void const [noderef] <asn:1>*from
drivers/staging/cxt1e1/linux.c:840:34: got void *data
drivers/staging/cxt1e1/linux.c:891:42: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/cxt1e1/linux.c:891:42: expected void [noderef] <asn:1>*to
drivers/staging/cxt1e1/linux.c:891:42: got void *data
Signed-off-by: Anil Belur <[email protected]>
---
drivers/staging/cxt1e1/linux.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c
index 09f3d5c..7e16189 100644
--- a/drivers/staging/cxt1e1/linux.c
+++ b/drivers/staging/cxt1e1/linux.c
@@ -479,7 +479,7 @@ create_chan(struct net_device *ndev, ci_t *ci,
/* the idea here is to get port information and pass it back (using pointer) */
static status_t
-do_get_port(struct net_device *ndev, void *data)
+do_get_port(struct net_device *ndev, void __user *data)
{
int ret;
ci_t *ci; /* ci stands for card information */
@@ -504,7 +504,7 @@ do_get_port(struct net_device *ndev, void *data)
/* this function copys the user data and then calls the real action function */
static status_t
-do_set_port(struct net_device *ndev, void *data)
+do_set_port(struct net_device *ndev, void __user *data)
{
ci_t *ci; /* ci stands for card information */
struct sbecom_port_param pp;/* copy data to kernel land */
@@ -526,7 +526,7 @@ do_set_port(struct net_device *ndev, void *data)
/* work the port loopback mode as per directed */
static status_t
-do_port_loop(struct net_device *ndev, void *data)
+do_port_loop(struct net_device *ndev, void __user *data)
{
struct sbecom_port_param pp;
ci_t *ci;
@@ -541,7 +541,7 @@ do_port_loop(struct net_device *ndev, void *data)
/* set the specified register with the given value / or just read it */
static status_t
-do_framer_rw(struct net_device *ndev, void *data)
+do_framer_rw(struct net_device *ndev, void __user *data)
{
struct sbecom_port_param pp;
ci_t *ci;
@@ -562,7 +562,7 @@ do_framer_rw(struct net_device *ndev, void *data)
/* set the specified register with the given value / or just read it */
static status_t
-do_pld_rw(struct net_device *ndev, void *data)
+do_pld_rw(struct net_device *ndev, void __user *data)
{
struct sbecom_port_param pp;
ci_t *ci;
@@ -584,7 +584,7 @@ do_pld_rw(struct net_device *ndev, void *data)
/* set the specified register with the given value / or just read it */
static status_t
-do_musycc_rw(struct net_device *ndev, void *data)
+do_musycc_rw(struct net_device *ndev, void __user *data)
{
struct c4_musycc_param mp;
ci_t *ci;
@@ -604,7 +604,7 @@ do_musycc_rw(struct net_device *ndev, void *data)
}
static status_t
-do_get_chan(struct net_device *ndev, void *data)
+do_get_chan(struct net_device *ndev, void __user *data)
{
struct sbecom_chan_param cp;
int ret;
@@ -623,7 +623,7 @@ do_get_chan(struct net_device *ndev, void *data)
}
static status_t
-do_set_chan(struct net_device *ndev, void *data)
+do_set_chan(struct net_device *ndev, void __user *data)
{
struct sbecom_chan_param cp;
ci_t *ci;
@@ -637,7 +637,7 @@ do_set_chan(struct net_device *ndev, void *data)
}
static status_t
-do_create_chan(struct net_device *ndev, void *data)
+do_create_chan(struct net_device *ndev, void __user *data)
{
ci_t *ci;
struct net_device *dev;
@@ -665,7 +665,7 @@ do_create_chan(struct net_device *ndev, void *data)
}
static status_t
-do_get_chan_stats(struct net_device *ndev, void *data)
+do_get_chan_stats(struct net_device *ndev, void __user *data)
{
struct c4_chan_stats_wrap ccs;
int ret;
@@ -684,7 +684,7 @@ do_get_chan_stats(struct net_device *ndev, void *data)
return 0;
}
static status_t
-do_set_loglevel(struct net_device *ndev, void *data)
+do_set_loglevel(struct net_device *ndev, void __user *data)
{
unsigned int cxt1e1_log_level;
@@ -728,7 +728,7 @@ do_deluser(struct net_device *ndev, int lockit)
}
int
-do_del_chan(struct net_device *musycc_dev, void *data)
+do_del_chan(struct net_device *musycc_dev, void __user *data)
{
struct sbecom_chan_param cp;
char buf[sizeof(CHANNAME) + 3];
@@ -752,7 +752,7 @@ do_del_chan(struct net_device *musycc_dev, void *data)
int c4_reset_board(void *);
int
-do_reset(struct net_device *musycc_dev, void *data)
+do_reset(struct net_device *musycc_dev, void __user *data)
{
const struct c4_priv *priv;
int i;
@@ -778,7 +778,7 @@ do_reset(struct net_device *musycc_dev, void *data)
}
int
-do_reset_chan_stats(struct net_device *musycc_dev, void *data)
+do_reset_chan_stats(struct net_device *musycc_dev, void __user *data)
{
struct sbecom_chan_param cp;
@@ -792,7 +792,7 @@ static status_t
c4_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
{
ci_t *ci;
- void *data;
+ void __user *data;
int iocmd, iolen;
status_t ret;
static struct data {
--
1.9.1
On Mon, Jul 28, 2014 at 08:38:29AM +0530, Anil Belur wrote:
> From: Anil Belur <[email protected]>
>
> - Some of the functions internally call copy_{to,from}_user() but does
> not use '__user'. this patch fixes missing __user annotations.
> - this patch fixes the following sparse errors:
> drivers/staging/cxt1e1/linux.c:488:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:488:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:488:33: got void *data
> drivers/staging/cxt1e1/linux.c:499:26: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/cxt1e1/linux.c:499:26: expected void [noderef] <asn:1>*to
> drivers/staging/cxt1e1/linux.c:499:26: got void *data
> drivers/staging/cxt1e1/linux.c:512:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:512:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:512:33: got void *data
> drivers/staging/cxt1e1/linux.c:534:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:534:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:534:33: got void *data
> drivers/staging/cxt1e1/linux.c:550:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:550:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:550:33: got void *data
> drivers/staging/cxt1e1/linux.c:558:26: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/cxt1e1/linux.c:558:26: expected void [noderef] <asn:1>*to
> drivers/staging/cxt1e1/linux.c:558:26: got void *data
> drivers/staging/cxt1e1/linux.c:571:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:571:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:571:33: got void *data
> drivers/staging/cxt1e1/linux.c:580:26: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/cxt1e1/linux.c:580:26: expected void [noderef] <asn:1>*to
> drivers/staging/cxt1e1/linux.c:580:26: got void *data
> drivers/staging/cxt1e1/linux.c:593:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:593:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:593:33: got void *data
> drivers/staging/cxt1e1/linux.c:601:26: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/cxt1e1/linux.c:601:26: expected void [noderef] <asn:1>*to
> drivers/staging/cxt1e1/linux.c:601:26: got void *data
> drivers/staging/cxt1e1/linux.c:612:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:612:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:612:33: got void *data
> drivers/staging/cxt1e1/linux.c:620:26: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/cxt1e1/linux.c:620:26: expected void [noderef] <asn:1>*to
> drivers/staging/cxt1e1/linux.c:620:26: got void *data
> drivers/staging/cxt1e1/linux.c:631:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:631:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:631:33: got void *data
> drivers/staging/cxt1e1/linux.c:647:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:647:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:647:33: got void *data
> drivers/staging/cxt1e1/linux.c:673:34: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:673:34: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:673:34: got void *data
> drivers/staging/cxt1e1/linux.c:681:26: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/cxt1e1/linux.c:681:26: expected void [noderef] <asn:1>*to
> drivers/staging/cxt1e1/linux.c:681:26: got void *data
> drivers/staging/cxt1e1/linux.c:691:47: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:691:47: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:691:47: got void *data
> drivers/staging/cxt1e1/linux.c:738:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:738:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:738:33: got void *data
> drivers/staging/cxt1e1/linux.c:785:33: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:785:33: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:785:33: got void *data
> drivers/staging/cxt1e1/linux.c:839:14: warning: incorrect type in assignment (different address spaces)
> drivers/staging/cxt1e1/linux.c:839:14: expected void *data
> drivers/staging/cxt1e1/linux.c:839:14: got void [noderef] <asn:1>*
> drivers/staging/cxt1e1/linux.c:840:34: warning: incorrect type in argument 2 (different address spaces)
> drivers/staging/cxt1e1/linux.c:840:34: expected void const [noderef] <asn:1>*from
> drivers/staging/cxt1e1/linux.c:840:34: got void *data
> drivers/staging/cxt1e1/linux.c:891:42: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/cxt1e1/linux.c:891:42: expected void [noderef] <asn:1>*to
> drivers/staging/cxt1e1/linux.c:891:42: got void *data
>
> Signed-off-by: Anil Belur <[email protected]>
> ---
> drivers/staging/cxt1e1/linux.c | 30 +++++++++++++++---------------
> 1 file changed, 15 insertions(+), 15 deletions(-)
This file is no longer in my tree, or in linux-next :(