* [PATCH] iwl4965: Fix a memory leak in error handling code of __il4965_up
@ 2016-01-10 2:19 Jia-Ju Bai
[not found] ` <1452392363-3600-1-git-send-email-baijiaju1990-9Onoh4P/yGk@public.gmane.org>
0 siblings, 1 reply; 6+ messages in thread
From: Jia-Ju Bai @ 2016-01-10 2:19 UTC (permalink / raw)
To: sgruszka-H+wXaHxf7aLQT0dZR+AlfA, kvalo-sgV2jX0FEOL9JmXXK+q4OQ,
johannes.berg-ral2JQCrhuEAvxtiuMwx3w,
emmanuel.grumbach-ral2JQCrhuEAvxtiuMwx3w
Cc: ilw-VuQAYsv1563Yd54FQh9/CA, linuxwifi-ral2JQCrhuEAvxtiuMwx3w,
linux-wireless-u79uwXL29TY76Z2rM5mHXA,
netdev-u79uwXL29TY76Z2rM5mHXA, Jia-Ju Bai
When il4965_hw_nic_init in __il4965_up fails, the memory allocated by
iwl4965_sta_alloc_lq in iwl4965_alloc_bcast_station is not freed.
This patches adds il_dealloc_bcast_stations in the error handling code of
__il4965_up to fix this problem.
This patch has been tested in real device, and it actually fixes the bug.
Signed-off-by: Jia-Ju Bai <baijiaju1990-9Onoh4P/yGk@public.gmane.org>
---
drivers/net/wireless/iwlegacy/4965-mac.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 6656215..fd7b5c7 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5577,6 +5577,7 @@ __il4965_up(struct il_priv *il)
ret = il4965_hw_nic_init(il);
if (ret) {
IL_ERR("Unable to init nic\n");
+ il_dealloc_bcast_stations(il);
return ret;
}
--
1.7.9.5
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^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH] iwl4965: Fix a memory leak in error handling code of __il4965_up
@ 2016-01-07 12:17 Jia-Ju Bai
2016-01-11 12:13 ` Stanislaw Gruszka
0 siblings, 1 reply; 6+ messages in thread
From: Jia-Ju Bai @ 2016-01-07 12:17 UTC (permalink / raw)
To: sgruszka, kvalo; +Cc: linux-wireless, netdev, linux-kernel, Jia-Ju Bai
When il4965_hw_nic_init in __il4965_up fails, the memory allocated by
iwl4965_sta_alloc_lq in iwl4965_alloc_bcast_station is not freed.
This patches adds il_dealloc_bcast_stations in the error handling code of
__il4965_up to fix this problem.
This patch has been tested in real device, and it actually fixes the bug.
Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
---
drivers/net/wireless/iwlegacy/4965-mac.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 6656215..fd7b5c7 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5577,6 +5577,7 @@ __il4965_up(struct il_priv *il)
ret = il4965_hw_nic_init(il);
if (ret) {
IL_ERR("Unable to init nic\n");
+ il_dealloc_bcast_stations(il);
return ret;
}
--
1.7.9.5
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH] iwl4965: Fix a memory leak in error handling code of __il4965_up
2016-01-07 12:17 Jia-Ju Bai
@ 2016-01-11 12:13 ` Stanislaw Gruszka
0 siblings, 0 replies; 6+ messages in thread
From: Stanislaw Gruszka @ 2016-01-11 12:13 UTC (permalink / raw)
To: Jia-Ju Bai; +Cc: kvalo, linux-wireless, netdev, linux-kernel
On Thu, Jan 07, 2016 at 08:17:39PM +0800, Jia-Ju Bai wrote:
> When il4965_hw_nic_init in __il4965_up fails, the memory allocated by
> iwl4965_sta_alloc_lq in iwl4965_alloc_bcast_station is not freed.
>
> This patches adds il_dealloc_bcast_stations in the error handling code of
> __il4965_up to fix this problem.
>
> This patch has been tested in real device, and it actually fixes the bug.
>
> Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2016-01-11 13:41 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2016-01-10 2:19 [PATCH] iwl4965: Fix a memory leak in error handling code of __il4965_up Jia-Ju Bai
[not found] ` <1452392363-3600-1-git-send-email-baijiaju1990-9Onoh4P/yGk@public.gmane.org>
2016-01-11 12:16 ` Stanislaw Gruszka
2016-01-11 12:44 ` Kalle Valo
2016-01-11 13:41 ` Jia-Ju Bai
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2016-01-07 12:17 Jia-Ju Bai
2016-01-11 12:13 ` Stanislaw Gruszka
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