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authorArnd Bergmann <arnd@arndb.de>2014-04-24 23:46:58 +0200
committerArnd Bergmann <arnd@arndb.de>2014-04-24 23:46:58 +0200
commit1fc52762e33cc905331681364d79424d921f60f2 (patch)
treed7347407cbbdb7a0565e3b4d09aaf40f0705491a /drivers/md/raid5.c
parent9ef1af9ea28c23d0eaed97f7f5142788b6cf570a (diff)
parentcf2e0a73ca9ad376825c013ebaa145608abc27d7 (diff)
downloadop-kernel-dev-1fc52762e33cc905331681364d79424d921f60f2.zip
op-kernel-dev-1fc52762e33cc905331681364d79424d921f60f2.tar.gz
Merge tag 'vexpress/fixes-for-3.15' of git://git.linaro.org/people/pawel.moll/linux into fixes
ARM Versatile Express fixes for 3.15 This series contains straight-forward fixes for different Versatile Express infrastructure drivers: - NULL pointer dereference on the error path in the clk driver - out of boundary array access in the dcscb driver - broken restart/power off implementation - mis-interpreted voltage unit in the spc driver * tag 'vexpress/fixes-for-3.15' of git://git.linaro.org/people/pawel.moll/linux: ARM: vexpress/TC2: Convert OPP voltage to uV before storing power/reset: vexpress: Fix restart/power off operation arm/mach-vexpress: array accessed out of bounds clk: vexpress: NULL dereference on error path Includes an update to 3.15-rc2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 25247a8..ad1b9be 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4370,8 +4370,7 @@ static struct stripe_head *__get_priority_stripe(struct r5conf *conf, int group)
sh->group = NULL;
}
list_del_init(&sh->lru);
- atomic_inc(&sh->count);
- BUG_ON(atomic_read(&sh->count) != 1);
+ BUG_ON(atomic_inc_return(&sh->count) != 1);
return sh;
}
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