Messages in this thread Patch in this message | | | Date | Sat, 09 Aug 2008 08:54:24 +0200 | From | Henne <> | Subject | [PATCH] V4L: fix return value of register video func |
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From: Henrik Kretzschmar <henne@nachtwindheim.de> Signed-off-by: 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.
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 6f36006..0320fb8 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -281,7 +281,7 @@ 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 */
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