Re: [PATCH] staging: imx-media-vdic: fix inconsistent IS_ERR and PTR_ERR

From: Steve Longerbeam
Date: Wed Jan 24 2018 - 19:14:32 EST


Acked-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>


On 01/23/2018 04:43 PM, Gustavo A. R. Silva wrote:
Fix inconsistent IS_ERR and PTR_ERR in vdic_get_ipu_resources.
The proper pointer to be passed as argument is ch.

This issue was detected with the help of Coccinelle.

Fixes: 0b2e9e7947e7 ("media: staging/imx: remove confusing IS_ERR_OR_NULL usage")
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
drivers/staging/media/imx/imx-media-vdic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/imx/imx-media-vdic.c b/drivers/staging/media/imx/imx-media-vdic.c
index 433474d..ed35684 100644
--- a/drivers/staging/media/imx/imx-media-vdic.c
+++ b/drivers/staging/media/imx/imx-media-vdic.c
@@ -177,7 +177,7 @@ static int vdic_get_ipu_resources(struct vdic_priv *priv)
priv->vdi_in_ch = ch;
ch = ipu_idmac_get(priv->ipu, IPUV3_CHANNEL_MEM_VDI_NEXT);
- if (IS_ERR(priv->vdi_in_ch_n)) {
+ if (IS_ERR(ch)) {
err_chan = IPUV3_CHANNEL_MEM_VDI_NEXT;
ret = PTR_ERR(ch);
goto out_err_chan;