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W1: w1_therm consistent mutex access code cleanup

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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>
This commit is contained in:
David Fries 2008-10-15 22:04:52 -07:00 committed by Linus Torvalds
parent fe3cb82364
commit e0d29c7699
1 changed files with 1 additions and 1 deletions
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drivers/w1/slaves/w1_therm.c
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@ -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));