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| author | David Fries <david@fries.net> | 2008-10-15 22:04:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 11:21:50 -0700 |
| commit | e0d29c7699de723432da268748aefe9624fc8529 (patch) | |
| tree | b33860ee0924c1a61436d7ac8a917de316648d33 /drivers/w1 | |
| parent | fe3cb82364332b9db3b574e9e41de9c27eff470a (diff) | |
| download | linux-stable-e0d29c7699de723432da268748aefe9624fc8529.tar.gz linux-stable-e0d29c7699de723432da268748aefe9624fc8529.tar.bz2 linux-stable-e0d29c7699de723432da268748aefe9624fc8529.zip | |
W1: w1_therm consistent mutex access code cleanup
sl->master->mutex and dev->mutex refer to the same mutex variable, but be
consistent and use the same set of pointers for the lock and unlock calls.
It is less confusing (and one less pointer dereference this way).
Signed-off-by: David Fries <david@fries.net>
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/slaves/w1_therm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index 7de99dfd11c8..2c8dff9f77da 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -171,7 +171,7 @@ static ssize_t w1_therm_read(struct device *device, int i, max_trying = 10; ssize_t c = PAGE_SIZE; - mutex_lock(&sl->master->mutex); + mutex_lock(&dev->mutex); memset(rom, 0, sizeof(rom)); |