mfd: AB3100 propagate error
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>
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@ -107,7 +107,7 @@ int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval)
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err = 0;
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}
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mutex_unlock(&ab3100->access_mutex);
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return 0;
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return err;
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}
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EXPORT_SYMBOL(ab3100_set_register_interruptible);
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