[patch] [media] v4l: ti-vpe: checking for IS_ERR() instead of NULL

2013-11-08 Thread Dan Carpenter
devm_ioremap() returns NULL on error, it doesn't return an ERR_PTR.

Signed-off-by: Dan Carpenter dan.carpen...@oracle.com

diff --git a/drivers/media/platform/ti-vpe/vpe.c 
b/drivers/media/platform/ti-vpe/vpe.c
index 4e58069..e163466 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -1962,8 +1962,8 @@ static int vpe_probe(struct platform_device *pdev)
 * registers based on the sub block base addresses
 */
dev-base = devm_ioremap(pdev-dev, res-start, SZ_32K);
-   if (IS_ERR(dev-base)) {
-   ret = PTR_ERR(dev-base);
+   if (!dev-base) {
+   ret = -ENOMEM;
goto v4l2_dev_unreg;
}
 
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Re: [patch] [media] v4l: ti-vpe: checking for IS_ERR() instead of NULL

2013-11-08 Thread Archit Taneja

Hi Dan,

On Friday 08 November 2013 03:31 PM, Dan Carpenter wrote:

devm_ioremap() returns NULL on error, it doesn't return an ERR_PTR.

Signed-off-by: Dan Carpenter dan.carpen...@oracle.com

diff --git a/drivers/media/platform/ti-vpe/vpe.c 
b/drivers/media/platform/ti-vpe/vpe.c
index 4e58069..e163466 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -1962,8 +1962,8 @@ static int vpe_probe(struct platform_device *pdev)
 * registers based on the sub block base addresses
 */
dev-base = devm_ioremap(pdev-dev, res-start, SZ_32K);
-   if (IS_ERR(dev-base)) {
-   ret = PTR_ERR(dev-base);
+   if (!dev-base) {
+   ret = -ENOMEM;
goto v4l2_dev_unreg;
}


Thanks for the patch, this was addressed in Wei's patch though:

v4l: ti-vpe: fix return value check in vpe_probe()

Thanks,
Archit
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