qv4l2: fix oops if the device has no user controls.
authorHans Verkuil <hverkuil@xs4all.nl>
Sun, 2 May 2010 11:23:09 +0000 (13:23 +0200)
committerHans Verkuil <hverkuil@xs4all.nl>
Sun, 2 May 2010 11:23:09 +0000 (13:23 +0200)
commitfc735aba0bde2a56660c1330c4f893fab0e12646
tree70382ccc895bc5430a630eb0f7fec5d9e2346ae7
parent6a28ca67e2164985e3af57a357c9ad7fe6158a06
qv4l2: fix oops if the device has no user controls.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
utils/qv4l2/ctrl-tab.cpp