[PATCH Resend] extcon: Fix return value in extcon_register_interest()

[Sachin Kamat]

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@xxxxxxxxxx>
---
 drivers/extcon/extcon-class.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 946a318..6348b64 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -475,7 +475,7 @@ 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;
 
-- 
1.7.4.1

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