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authorLinus Walleij <linus.walleij@stericsson.com>2009-08-13 13:49:38 +0400
committerSamuel Ortiz <sameo@linux.intel.com>2009-09-17 11:47:17 +0400
commit7cdc2b98cec4c9b5bd563adf9eec90e7a7e12234 (patch)
tree5a6afdfbd5fc8da7f8ddfe7ea863737bcf93ff28 /drivers
parent956f25a6778a2510d52973ab8a3ac2e03e2c3704 (diff)
downloadlinux-7cdc2b98cec4c9b5bd563adf9eec90e7a7e12234.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mfd/ab3100-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index ffe4b6415465..377ec2ba6549 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -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);