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Subject[PATCH 2/5] MFD AB3100 propagate error
Date
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>
---
drivers/mfd/ab3100-core.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index ffb2af2..1fd20cd 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);

--
1.6.2.1


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