OpenCloudOS-Kernel/drivers/media
Jeff Mahoney 58e78475ec saa7134: fix thread shutdown handling
This patch changes the test for the thread pid from >= 0 to > 0.

When the saa8134 driver initialization fails after a certain point, it goes
through the complete shutdown process for the driver.  Part of shutting it
down includes tearing down the thread for tv audio.

The test for tearing down the thread tests for >= 0.  Since the dev
structure is kzalloc'd, the test will always be true if we haven't tried to
start the thread yet.  We end up waiting on pid 0 to complete, which will
never happen, so we lock up.

This bug was observed in Novell Bugzilla 284718, when request_irq() failed.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-28 11:34:54 -07:00
..
common V4L/DVB (5702): Fix Kconfig items to avoid linkedition errors 2007-06-08 08:21:12 -03:00
dvb Fix Kconfig dependency problems wrt boolean menuconfigs 2007-06-28 11:34:53 -07:00
radio Fix Kconfig dependency problems wrt boolean menuconfigs 2007-06-28 11:34:53 -07:00
video saa7134: fix thread shutdown handling 2007-06-28 11:34:54 -07:00
Kconfig Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb 2007-05-11 12:57:16 -07:00
Makefile V4L/DVB (5599): Use menuconfig objects II - DVB 2007-05-09 10:12:48 -03:00