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[media] em28xx-i2c: rt_mutex_trylock() returns zero on failure
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 9 May 2016 08:22:55 +0000 (05:22 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Fri, 10 Jun 2016 11:29:40 +0000 (08:29 -0300)
commit0feab48e88a30bed1cb2ac3faa37452eb5703859
tree14d26e4daea500ed68ff19e754d4facaede626e7tree | snapshot
parent295edef3bb54293088e4890e6fb54ceb8e1d8ccdcommit | diff
[media] em28xx-i2c: rt_mutex_trylock() returns zero on failure

The code is checking for negative returns but it should be checking for
zero.

Fixes: 119c13222892 ('[media] em28xx: add support for registering multiple i2c buses')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/usb/em28xx/em28xx-i2c.c diff | blob | history
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