[PATCH net-next] ath11k: Fix possible memleak in ath11k_qmi_init_service

2020-07-20 Thread Wang Yufen
When qmi_add_lookup fail, we should destroy the workqueue Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Reported-by: Hulk Robot Signed-off-by: Wang Yufen --- drivers/net/wireless/ath/ath11k/qmi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/d

[PATCH net-next] brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach

2020-07-20 Thread Wang Yufen
When brcmf_proto_msgbuf_attach fail and msgbuf->txflow_wq != NULL, we should destroy the workqueue. Fixes: 05491d2ccf20 ("brcm80211: move under broadcom vendor directory") Reported-by: Hulk Robot Signed-off-by: Wang Yufen --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbu

[PATCH net-next] brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach

2020-07-20 Thread Wang Yufen
When brcmf_proto_msgbuf_attach fail and msgbuf->txflow_wq != NULL, we should destroy the workqueue. Fixes: 05491d2ccf20 ("brcm80211: move under broadcom vendor directory") Reported-by: Hulk Robot Signed-off-by: Wang Yufen --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbu

[PATCH] tg3: Avoid NULL pointer dereference in tg3_get_nstats()

2017-01-05 Thread Wang Yufen
From: Yufen Wang A possible NULL pointer dereference in tg3_get_stats64 while doing tg3_free_consistent. The following trace is seen when the error is triggered: [360729.331080] BUG: unable to handle kernel NULL pointer dereference at 0130 [360729.339357] IP: [] tg3_get_nstats+0x276

[PATCH net] net:sysctl fix the confusing corner of tcp_mem

2015-12-08 Thread Wang Yufen
From: Yufen Wang I tried on linux-4.1: linux:~# cat /proc/sys/net/ipv4/tcp_mem 8388608 1258291216777216 linux:~# echo 1234 >/proc/sys/net/ipv4/tcp_mem -bash: echo: write error: Invalid argument linux:~# cat /proc/sys/net/ipv4/tcp_mem 123412582912