From 63af4af59238fc17e70d0b0046362c804d4fc567 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 30 Oct 2012 09:49:38 -0300 Subject: [PATCH] [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 [prabhakar.lad@ti.com: reword commit messaage] Signed-off-by: Lad, Prabhakar Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpif_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index b716fbd4241f..977ee436c334 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; } -- 2.20.1