fixed sparse warnings by adding a cast in assignment from
void [noderef] __user * to unsigned int __force *
and a reverse cast in argument from
unsigned int * to unsigned int __user * .
Signed-off-by: B K Karthik <[email protected]>
Reviewed-by: Ian Abbott <[email protected]>
---
v1 -> v2:
- Added a reverse cast in argument
v2 -> v3:
- Changed commit description
v3 -> v4:
- Added versioning info in commit description
v4 -> v5:
- Move versioning info below the divider line
drivers/staging/comedi/comedi_fops.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 3f70e5dfac39..9cdc1e8a022d 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -2956,7 +2956,7 @@ static int get_compat_cmd(struct comedi_cmd *cmd,
cmd->scan_end_arg = v32.scan_end_arg;
cmd->stop_src = v32.stop_src;
cmd->stop_arg = v32.stop_arg;
- cmd->chanlist = compat_ptr(v32.chanlist);
+ cmd->chanlist = (unsigned int __force *)compat_ptr(v32.chanlist);
cmd->chanlist_len = v32.chanlist_len;
cmd->data = compat_ptr(v32.data);
cmd->data_len = v32.data_len;
@@ -2983,7 +2983,7 @@ static int put_compat_cmd(struct comedi32_cmd_struct __user *cmd32,
v32.stop_src = cmd->stop_src;
v32.stop_arg = cmd->stop_arg;
/* Assume chanlist pointer is unchanged. */
- v32.chanlist = ptr_to_compat(cmd->chanlist);
+ v32.chanlist = ptr_to_compat((unsigned int __user *)cmd->chanlist);
v32.chanlist_len = cmd->chanlist_len;
v32.data = ptr_to_compat(cmd->data);
v32.data_len = cmd->data_len;
--
2.20.1