ARM: SAMSUNG: fix race in s3c_adc_start for ADC
authorTodd Poynor <toddpoynor@google.com>
Fri, 13 Jul 2012 06:30:48 +0000 (15:30 +0900)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 25 Jul 2012 03:11:17 +0000 (04:11 +0100)
commit3bbc9e1917b93542c0da222e06496f37d1e82182
treed338113d69431d7570ef7a226f0dc7437819c91a
parenteb42f93d7f329d7ff24d99975ce144f01b1990fb
ARM: SAMSUNG: fix race in s3c_adc_start for ADC

commit 8265981bb439f3ecc5356fb877a6c2a6636ac88a upstream.

Checking for adc->ts_pend already claimed should be done with the
lock held.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/arm/plat-samsung/adc.c