* [PATCH 2/2] [media] em28xx: Fix IR unregister logic
[not found] <d2fea3477b6527f29b946f6aa5842398d72c3a1e.1311918789.git.mchehab@redhat.com>
@ 2011-07-29 5:53 ` Mauro Carvalho Chehab
2011-07-29 21:40 ` Jarod Wilson
0 siblings, 1 reply; 2+ messages in thread
From: Mauro Carvalho Chehab @ 2011-07-29 5:53 UTC (permalink / raw)
Cc: Linux Media Mailing List
The input stop() callback already calls the em28xx_ir_stop method.
Calling it again causes an oops.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 5d12b14..679da48 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -463,11 +463,11 @@ int em28xx_ir_fini(struct em28xx *dev)
if (!ir)
return 0;
- em28xx_ir_stop(ir->rc);
- rc_unregister_device(ir->rc);
- kfree(ir);
+ if (ir->rc)
+ rc_unregister_device(ir->rc);
/* done */
+ kfree(ir);
dev->ir = NULL;
return 0;
}
--
1.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 2/2] [media] em28xx: Fix IR unregister logic
2011-07-29 5:53 ` [PATCH 2/2] [media] em28xx: Fix IR unregister logic Mauro Carvalho Chehab
@ 2011-07-29 21:40 ` Jarod Wilson
0 siblings, 0 replies; 2+ messages in thread
From: Jarod Wilson @ 2011-07-29 21:40 UTC (permalink / raw)
To: Mauro Carvalho Chehab; +Cc: Linux Media Mailing List
On Jul 29, 2011, at 1:53 AM, Mauro Carvalho Chehab wrote:
> The input stop() callback already calls the em28xx_ir_stop method.
> Calling it again causes an oops.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Yep, my old em28xx HVR-950 behaves much better with this and patch 1
of the pair applied.
Acked-by: Jarod Wilson <jarod@redhat.com>
--
Jarod Wilson
jarod@wilsonet.com
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <d2fea3477b6527f29b946f6aa5842398d72c3a1e.1311918789.git.mchehab@redhat.com>
2011-07-29 5:53 ` [PATCH 2/2] [media] em28xx: Fix IR unregister logic Mauro Carvalho Chehab
2011-07-29 21:40 ` Jarod Wilson
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