* [PATCH] vcodec: mediatek: fix odd_ptr_err.cocci warnings
@ 2016-09-06 14:51 Julia Lawall
2016-09-07 5:25 ` Tiffany Lin
0 siblings, 1 reply; 2+ messages in thread
From: Julia Lawall @ 2016-09-06 14:51 UTC (permalink / raw)
To: Tiffany Lin
Cc: Hans Verkuil, Mauro Carvalho Chehab, linux-media,
Matthias Brugger, linux-arm-kernel, linux-mediatek, linux-kernel,
kbuild-all
PTR_ERR should access the value just tested by IS_ERR
Generated by: scripts/coccinelle/tests/odd_ptr_err.cocci
CC: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
mtk_vcodec_dec_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -255,7 +255,7 @@ static int mtk_vcodec_probe(struct platf
}
dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR((__force void *)dev->reg_base[i])) {
- ret = PTR_ERR((__force void *)dev->reg_base);
+ ret = PTR_ERR((__force void *)dev->reg_base[i]);
goto err_res;
}
mtk_v4l2_debug(2, "reg[%d] base=%p", i, dev->reg_base[i]);
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] vcodec: mediatek: fix odd_ptr_err.cocci warnings
2016-09-06 14:51 [PATCH] vcodec: mediatek: fix odd_ptr_err.cocci warnings Julia Lawall
@ 2016-09-07 5:25 ` Tiffany Lin
0 siblings, 0 replies; 2+ messages in thread
From: Tiffany Lin @ 2016-09-07 5:25 UTC (permalink / raw)
To: Julia Lawall
Cc: Hans Verkuil, Mauro Carvalho Chehab, linux-media,
Matthias Brugger, linux-arm-kernel, linux-mediatek, linux-kernel,
kbuild-all
On Tue, 2016-09-06 at 22:51 +0800, Julia Lawall wrote:
> PTR_ERR should access the value just tested by IS_ERR
>
> Generated by: scripts/coccinelle/tests/odd_ptr_err.cocci
>
> CC: Tiffany Lin <tiffany.lin@mediatek.com>
> Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by:Tiffany Lin <tiffany.lin@mediatek.com>
> ---
>
> mtk_vcodec_dec_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
> @@ -255,7 +255,7 @@ static int mtk_vcodec_probe(struct platf
> }
> dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res);
> if (IS_ERR((__force void *)dev->reg_base[i])) {
> - ret = PTR_ERR((__force void *)dev->reg_base);
> + ret = PTR_ERR((__force void *)dev->reg_base[i]);
> goto err_res;
> }
> mtk_v4l2_debug(2, "reg[%d] base=%p", i, dev->reg_base[i]);
^ permalink raw reply [flat|nested] 2+ messages in thread
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