extcon: Fix return value in extcon_register_interest()

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 54dc00b7b9f6..79f5dbae0147 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -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;