* [PATCH] mt76_init_sband_2g: null check the allocation
@ 2019-07-23 22:19 Navid Emamdoost
2019-07-24 5:39 ` Kalle Valo
2019-07-24 17:15 ` [PATCH] mt76_init_sband_2g: " Jakub Kicinski
0 siblings, 2 replies; 6+ messages in thread
From: Navid Emamdoost @ 2019-07-23 22:19 UTC (permalink / raw)
Cc: emamd001, kjlu, smccaman, secalert, Navid Emamdoost,
Jakub Kicinski, Kalle Valo, David S. Miller, Matthias Brugger,
linux-wireless, netdev, linux-arm-kernel, linux-mediatek,
linux-kernel
devm_kzalloc may fail and return NULL. So the null check is needed.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
---
drivers/net/wireless/mediatek/mt7601u/init.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c
index 9bfac9f1d47f..cada48800928 100644
--- a/drivers/net/wireless/mediatek/mt7601u/init.c
+++ b/drivers/net/wireless/mediatek/mt7601u/init.c
@@ -557,6 +557,9 @@ mt76_init_sband_2g(struct mt7601u_dev *dev)
{
dev->sband_2g = devm_kzalloc(dev->dev, sizeof(*dev->sband_2g),
GFP_KERNEL);
+ if (!dev->sband_2g)
+ return -ENOMEM;
+
dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = dev->sband_2g;
WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num >
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] mt76_init_sband_2g: null check the allocation
2019-07-23 22:19 [PATCH] mt76_init_sband_2g: null check the allocation Navid Emamdoost
@ 2019-07-24 5:39 ` Kalle Valo
2019-07-24 14:17 ` [PATCH] mt7601u: " Navid Emamdoost
2019-07-24 17:15 ` [PATCH] mt76_init_sband_2g: " Jakub Kicinski
1 sibling, 1 reply; 6+ messages in thread
From: Kalle Valo @ 2019-07-24 5:39 UTC (permalink / raw)
To: Navid Emamdoost
Cc: emamd001, kjlu, smccaman, secalert, Jakub Kicinski,
David S. Miller, Matthias Brugger, linux-wireless, netdev,
linux-arm-kernel, linux-mediatek, linux-kernel
Navid Emamdoost <navid.emamdoost@gmail.com> writes:
> devm_kzalloc may fail and return NULL. So the null check is needed.
>
> Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
> ---
> drivers/net/wireless/mediatek/mt7601u/init.c | 3 +++
> 1 file changed, 3 insertions(+)
The prefix in the title should be "mt7601u:".
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#commit_title_is_wrong
--
Kalle Valo
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] mt7601u: null check the allocation
2019-07-24 5:39 ` Kalle Valo
@ 2019-07-24 14:17 ` Navid Emamdoost
2019-07-24 17:16 ` Jakub Kicinski
2019-08-06 12:35 ` Kalle Valo
0 siblings, 2 replies; 6+ messages in thread
From: Navid Emamdoost @ 2019-07-24 14:17 UTC (permalink / raw)
To: kvalo
Cc: emamd001, kjlu, smccaman, secalert, Navid Emamdoost,
Jakub Kicinski, David S. Miller, Matthias Brugger,
linux-wireless, netdev, linux-arm-kernel, linux-mediatek,
linux-kernel
devm_kzalloc may fail and return NULL. So the null check is needed.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
---
drivers/net/wireless/mediatek/mt7601u/init.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c
index 9bfac9f1d47f..cada48800928 100644
--- a/drivers/net/wireless/mediatek/mt7601u/init.c
+++ b/drivers/net/wireless/mediatek/mt7601u/init.c
@@ -557,6 +557,9 @@ mt76_init_sband_2g(struct mt7601u_dev *dev)
{
dev->sband_2g = devm_kzalloc(dev->dev, sizeof(*dev->sband_2g),
GFP_KERNEL);
+ if (!dev->sband_2g)
+ return -ENOMEM;
+
dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = dev->sband_2g;
WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num >
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] mt76_init_sband_2g: null check the allocation
2019-07-23 22:19 [PATCH] mt76_init_sband_2g: null check the allocation Navid Emamdoost
2019-07-24 5:39 ` Kalle Valo
@ 2019-07-24 17:15 ` Jakub Kicinski
1 sibling, 0 replies; 6+ messages in thread
From: Jakub Kicinski @ 2019-07-24 17:15 UTC (permalink / raw)
To: Navid Emamdoost
Cc: emamd001, kjlu, smccaman, secalert, Kalle Valo, David S. Miller,
Matthias Brugger, linux-wireless, netdev, linux-arm-kernel,
linux-mediatek, linux-kernel
On Tue, 23 Jul 2019 17:19:54 -0500, Navid Emamdoost wrote:
> devm_kzalloc may fail and return NULL. So the null check is needed.
>
> Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Acked-by: Jakub Kicinski <kubakici@wp.pl>
Thanks!
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] mt7601u: null check the allocation
2019-07-24 14:17 ` [PATCH] mt7601u: " Navid Emamdoost
@ 2019-07-24 17:16 ` Jakub Kicinski
2019-08-06 12:35 ` Kalle Valo
1 sibling, 0 replies; 6+ messages in thread
From: Jakub Kicinski @ 2019-07-24 17:16 UTC (permalink / raw)
To: Navid Emamdoost
Cc: kvalo, emamd001, kjlu, smccaman, secalert, David S. Miller,
Matthias Brugger, linux-wireless, netdev, linux-arm-kernel,
linux-mediatek, linux-kernel
On Wed, 24 Jul 2019 09:17:36 -0500, Navid Emamdoost wrote:
> devm_kzalloc may fail and return NULL. So the null check is needed.
>
> Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Ah, I replied to the wrong one..
Acked-by: Jakub Kicinski <kubakici@wp.pl>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] mt7601u: null check the allocation
2019-07-24 14:17 ` [PATCH] mt7601u: " Navid Emamdoost
2019-07-24 17:16 ` Jakub Kicinski
@ 2019-08-06 12:35 ` Kalle Valo
1 sibling, 0 replies; 6+ messages in thread
From: Kalle Valo @ 2019-08-06 12:35 UTC (permalink / raw)
To: Navid Emamdoost
Cc: emamd001, kjlu, smccaman, secalert, Navid Emamdoost,
Jakub Kicinski, David S. Miller, Matthias Brugger,
linux-wireless, netdev, linux-arm-kernel, linux-mediatek,
linux-kernel
Navid Emamdoost <navid.emamdoost@gmail.com> wrote:
> devm_kzalloc may fail and return NULL. So the null check is needed.
>
> Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
> Acked-by: Jakub Kicinski <kubakici@wp.pl>
Patch applied to wireless-drivers-next.git, thanks.
b95c732234fa mt7601u: null check the allocation
--
https://patchwork.kernel.org/patch/11057013/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-08-06 12:35 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2019-07-23 22:19 [PATCH] mt76_init_sband_2g: null check the allocation Navid Emamdoost
2019-07-24 5:39 ` Kalle Valo
2019-07-24 14:17 ` [PATCH] mt7601u: " Navid Emamdoost
2019-07-24 17:16 ` Jakub Kicinski
2019-08-06 12:35 ` Kalle Valo
2019-07-24 17:15 ` [PATCH] mt76_init_sband_2g: " Jakub Kicinski
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