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extcon: Fix return value in extcon_register_interest()

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Propagate the value returned from extcon_find_cable_index()
instead of -ENODEV. For readability, -EINVAL is returned in place of
the variable.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Sachin Kamat 2012-09-26 08:10:03 +09:00 committed by MyungJoo Ham
parent 824a1bc045
commit 5cd3c277eb
1 changed files with 1 additions and 1 deletions
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2
drivers/extcon/extcon-class.c
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@ -469,7 +469,7 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj,
obj->cable_index = extcon_find_cable_index(obj->edev, cable_name);
if (obj->cable_index < 0)
return -ENODEV;
return -EINVAL;
obj->user_nb = nb;