From: Ben Deering <ben_deer...@swissmail.org>
emotion opens several devices on startup to check for webcams
if the device is not a webcam emotion never closes the device.
This prevents rmmod of the device's driver as well as other problems.
Signed-off-by: Ben Deering <ben_deer...@swissmail.org>
---
src/lib/emotion_main.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/lib/emotion_main.c b/src/lib/emotion_main.c
index 52b1baa..d7b04a0 100644
--- a/src/lib/emotion_main.c
+++ b/src/lib/emotion_main.c
@@ -234,8 +234,12 @@ _emotion_check_device(Emotion_Webcam *ew)
fd = open(ew->filename, O_RDONLY);
if (fd < 0) goto on_error;
- if (ioctl(fd, VIDIOC_QUERYCAP, &caps) == -1) goto on_error;
-
+ if (ioctl(fd, VIDIOC_QUERYCAP, &caps) == -1)
+ {
+ close(fd);
+ goto on_error;
+ }
+ close(fd);
/* Likely not a webcam */
if (!caps.capabilities & V4L2_CAP_VIDEO_CAPTURE) goto on_error;
if (caps.capabilities & V4L2_CAP_TUNER
--
1.7.12
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