2010-11-04 05:55:55

by Axel Lin

Subject: [PATCH] mmc: Return proper error code for ushc_probe()

Signed-off-by: Axel Lin <[email protected]>
---
drivers/mmc/host/ushc.c | 30 ++++++++++++++++++++++--------
1 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c
index b4ead4a..f8f65df 100644
--- a/drivers/mmc/host/ushc.c
+++ b/drivers/mmc/host/ushc.c
@@ -425,7 +425,7 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct mmc_host *mmc;
struct ushc_data *ushc;
- int ret = -ENOMEM;
+ int ret;

mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev);
if (mmc == NULL)
@@ -462,11 +462,15 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
mmc->max_blk_count = 511;

ushc->int_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (ushc->int_urb == NULL)
+ if (ushc->int_urb == NULL) {
+ ret = -ENOMEM;
goto err;
+ }
ushc->int_data = kzalloc(sizeof(struct ushc_int_data), GFP_KERNEL);
- if (ushc->int_data == NULL)
+ if (ushc->int_data == NULL) {
+ ret = -ENOMEM;
goto err;
+ }
usb_fill_int_urb(ushc->int_urb, ushc->usb_dev,
usb_rcvintpipe(usb_dev,
intf->cur_altsetting->endpoint[0].desc.bEndpointAddress),
@@ -475,11 +479,15 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
intf->cur_altsetting->endpoint[0].desc.bInterval);

ushc->cbw_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (ushc->cbw_urb == NULL)
+ if (ushc->cbw_urb == NULL) {
+ ret = -ENOMEM;
goto err;
+ }
ushc->cbw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL);
- if (ushc->cbw == NULL)
+ if (ushc->cbw == NULL) {
+ ret = -ENOMEM;
goto err;
+ }
ushc->cbw->signature = USHC_CBW_SIGNATURE;

usb_fill_bulk_urb(ushc->cbw_urb, ushc->usb_dev, usb_sndbulkpipe(usb_dev, 2),
@@ -487,15 +495,21 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
cbw_callback, ushc);

ushc->data_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (ushc->data_urb == NULL)
+ if (ushc->data_urb == NULL) {
+ ret = -ENOMEM;
goto err;
+ }

ushc->csw_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (ushc->csw_urb == NULL)
+ if (ushc->csw_urb == NULL) {
+ ret = -ENOMEM;
goto err;
+ }
ushc->csw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL);
- if (ushc->csw == NULL)
+ if (ushc->csw == NULL) {
+ ret = -ENOMEM;
goto err;
+ }
usb_fill_bulk_urb(ushc->csw_urb, ushc->usb_dev, usb_rcvbulkpipe(usb_dev, 6),
ushc->csw, sizeof(struct ushc_csw),
csw_callback, ushc);
--
1.7.2

2010-11-04 10:26:18

by David Vrabel

Subject: Re: [PATCH] mmc: Return proper error code for ushc_probe()

On 04/11/2010 05:59, Axel Lin wrote:
> Signed-off-by: Axel Lin <[email protected]>

Thanks.

Acked-by: David Vrabel <[email protected]>

Chris, queue this one up for 2.6.37 please.

David

2010-11-07 21:40:25

by Chris Ball

Subject: Re: [PATCH] mmc: Return proper error code for ushc_probe()

Hi,

On Thu, Nov 04, 2010 at 10:04:25AM +0000, David Vrabel wrote:
> Thanks.
>
> Acked-by: David Vrabel <[email protected]>
>
> Chris, queue this one up for 2.6.37 please.

Pushed and queued for 2.6.37, thanks.

--
Chris Ball <[email protected]> <http://printf.net/>
One Laptop Per Child