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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-10-30 12:49:38 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-11-22 14:20:13 (GMT)
commit63af4af59238fc17e70d0b0046362c804d4fc567 (patch)
tree38ca7089f302c0bf6128771f399cf093a26d2c80
parente070f1b47ee9f3591f93a205a3d8b0b06bb0afb5 (diff)
downloadlinux-63af4af59238fc17e70d0b0046362c804d4fc567.tar.xz
[media] davinci: vpif_display: fix return type check for v4l2_subdev_call()
The v4l2_subdev_call() call returns -ENODEV when subdev is null and -ENOIOCTLCMD wnen no icotl is present. This patch fixes the return type check for v4l2_subdev_call(). The pattern E == C1 && E == C2 is always false. This patch fix this according to the assumption that && should be ||. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> [prabhakar.lad@ti.com: reword commit messaage] Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/platform/davinci/vpif_display.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index b716fbd..977ee43 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -1380,7 +1380,7 @@ vpif_enum_dv_timings(struct file *file, void *priv,
int ret;
ret = v4l2_subdev_call(ch->sd, video, enum_dv_timings, timings);
- if (ret == -ENOIOCTLCMD && ret == -ENODEV)
+ if (ret == -ENOIOCTLCMD || ret == -ENODEV)
return -EINVAL;
return ret;
}