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mfd: AB3100 propagate error

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This makes ab3100_set_register_interruptible() propagate the error
code from suboperations properly so it can be handles properly.
(A special case comes from signal interruption.)

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Linus Walleij 2009-08-13 11:49:38 +02:00 committed by Samuel Ortiz
parent 956f25a677
commit 7cdc2b98ce
1 changed files with 1 additions and 1 deletions
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2
drivers/mfd/ab3100-core.c
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@ -107,7 +107,7 @@ int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval)
err = 0;
}
mutex_unlock(&ab3100->access_mutex);
return 0;
return err;
}
EXPORT_SYMBOL(ab3100_set_register_interruptible);