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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-08-09 08:54:24 +0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-08-09 08:54:24 +0200
commit189a39592e02ff2f9a387eff92dfc3a3a2e4ddfb (patch)
treebf1df5189ed5dfc05eacb7a72c42d43957f5ee1e
parentea03de48c87e9209713cf3fb48848ab9cf138c0e (diff)
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V4L: fix return value of register video func
From: Henrik Kretzschmar <henne@nachtwindheim.de> If a wrong device type is used with video_register_device_index() it should better return an error number, instead of a constant. Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--linux/drivers/media/video/v4l2-dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/drivers/media/video/v4l2-dev.c b/linux/drivers/media/video/v4l2-dev.c
index d97320091..594f2477f 100644
--- a/linux/drivers/media/video/v4l2-dev.c
+++ b/linux/drivers/media/video/v4l2-dev.c
@@ -316,7 +316,7 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
default:
printk(KERN_ERR "%s called with unknown type: %d\n",
__func__, type);
- return -1;
+ return -EINVAL;
}
/* pick a minor number */