* [PATCH] rt2x00usb: Fix error return code
@ 2016-08-11 14:38 Christophe JAILLET
2016-08-11 14:48 ` Stanislaw Gruszka
2016-09-03 10:07 ` Kalle Valo
0 siblings, 2 replies; 3+ messages in thread
From: Christophe JAILLET @ 2016-08-11 14:38 UTC (permalink / raw)
To: sgruszka, helmut.schaa, kvalo
Cc: linux-wireless, linux-kernel, kernel-janitors, Christophe JAILLET
We know that 'retval = 0' because it has been tested a few lines above.
So, if 'devm_kmalloc' fails, 0 will be returned instead of an error code.
Return -ENOMEM instead.
Fixes: 8b4c0009313f ("rt2x00usb: Use usb anchor to manage URB")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/net/wireless/ralink/rt2x00/rt2x00usb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 7cf26c6124d1..6005e14213ca 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -831,8 +831,10 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev,
sizeof(struct usb_anchor),
GFP_KERNEL);
- if (!rt2x00dev->anchor)
+ if (!rt2x00dev->anchor) {
+ retval = -ENOMEM;
goto exit_free_reg;
+ }
init_usb_anchor(rt2x00dev->anchor);
return 0;
--
2.7.4
---
L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast.
https://www.avast.com/antivirus
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] rt2x00usb: Fix error return code
2016-08-11 14:38 [PATCH] rt2x00usb: Fix error return code Christophe JAILLET
@ 2016-08-11 14:48 ` Stanislaw Gruszka
2016-09-03 10:07 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Stanislaw Gruszka @ 2016-08-11 14:48 UTC (permalink / raw)
To: Christophe JAILLET
Cc: helmut.schaa, kvalo, linux-wireless, linux-kernel,
kernel-janitors
On Thu, Aug 11, 2016 at 04:38:54PM +0200, Christophe JAILLET wrote:
> We know that 'retval = 0' because it has been tested a few lines above.
> So, if 'devm_kmalloc' fails, 0 will be returned instead of an error code.
> Return -ENOMEM instead.
>
> Fixes: 8b4c0009313f ("rt2x00usb: Use usb anchor to manage URB")
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: rt2x00usb: Fix error return code
2016-08-11 14:38 [PATCH] rt2x00usb: Fix error return code Christophe JAILLET
2016-08-11 14:48 ` Stanislaw Gruszka
@ 2016-09-03 10:07 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2016-09-03 10:07 UTC (permalink / raw)
To: Christophe Jaillet
Cc: sgruszka, helmut.schaa, linux-wireless, linux-kernel,
kernel-janitors, Christophe JAILLET
Christophe Jaillet <christophe.jaillet@wanadoo.fr> wrote:
> We know that 'retval = 0' because it has been tested a few lines above.
> So, if 'devm_kmalloc' fails, 0 will be returned instead of an error code.
> Return -ENOMEM instead.
>
> Fixes: 8b4c0009313f ("rt2x00usb: Use usb anchor to manage URB")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Thanks, 1 patch applied to wireless-drivers-next.git:
410280bac622 rt2x00usb: Fix error return code
--
Sent by pwcli
https://patchwork.kernel.org/patch/9275379/
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-08-11 14:48 ` Stanislaw Gruszka
2016-09-03 10:07 ` Kalle Valo
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