diff mbox

[3/7] extcon: Fix return value in extcon-class.c

Message ID 1353388963-23761-4-git-send-email-sachin.kamat@linaro.org
State Superseded
Headers show

Commit Message

Sachin Kamat Nov. 20, 2012, 5:22 a.m. UTC
Return the value obtained from the function extcon_register_interest
instead of -EINVAL.

Silences the following warning:
drivers/extcon/extcon-class.c:475 extcon_register_interest() info:
why not propagate 'obj->cable_index' from extcon_find_cable_index()
instead of -22?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/extcon/extcon-class.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Chanwoo Choi Nov. 20, 2012, 7:54 a.m. UTC | #1
On 11/20/2012 02:22 PM, Sachin Kamat wrote:
> Return the value obtained from the function extcon_register_interest
> instead of -EINVAL.
> 
> Silences the following warning:
> drivers/extcon/extcon-class.c:475 extcon_register_interest() info:
> why not propagate 'obj->cable_index' from extcon_find_cable_index()
> instead of -22?
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> ---

I consolidate following two patches because of similar patch.

extcon: Fix return value in extcon-class.c
extcon: Redo: Fix return value in extcon_register_interest()

Thank you,
Chanwoo Choi
Sachin Kamat Nov. 20, 2012, 8:03 a.m. UTC | #2
On 20 November 2012 13:24, Chanwoo Choi <cw00.choi@samsung.com> wrote:
> On 11/20/2012 02:22 PM, Sachin Kamat wrote:
>> Return the value obtained from the function extcon_register_interest
>> instead of -EINVAL.
>>
>> Silences the following warning:
>> drivers/extcon/extcon-class.c:475 extcon_register_interest() info:
>> why not propagate 'obj->cable_index' from extcon_find_cable_index()
>> instead of -22?
>>
>> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
>> ---
>
> I consolidate following two patches because of similar patch.
>
> extcon: Fix return value in extcon-class.c
> extcon: Redo: Fix return value in extcon_register_interest()

You are right. Fair enough.

>
> Thank you,
> Chanwoo Choi
diff mbox

Patch

diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 8e577ed..60adc04 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -472,7 +472,7 @@  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 -EINVAL;
+			return obj->cable_index;
 
 		obj->user_nb = nb;