Commits
Oleg Nesterov authored and Greg Kroah-Hartman committed 6a6a0294c14
V4L: buf_qbuf: fix videobuf_queue->stream corruption and lockup We are doing ->buf_prepare(buf) before adding buf to q->stream list. This means that videobuf_qbuf() should not try to re-add a STATE_PREPARED buffer. (cherry picked from commit 419dd8378dfa32985672ab7927b4bc827f33b332) Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>