FAILED: Patch "staging: rtl8723bs: fix null dereference in find_network" failed to apply to 5.15-stable tree
Subsystems (2)
Sasha Levin
maintainerThe patch below does not apply to the 5.15-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
Thanks,
Sasha
------------------ original commit in Linus's tree ------------------
From 41460a19654c32d39fd0e3a3671cd8d4b7b8479f Mon Sep 17 00:00:00 2001
From: Ethan Tidmore <[email protected]>
Date: Mon, 2 Feb 2026 14:54:29 -0600
Subject: [PATCH] staging: rtl8723bs: fix null dereference in find_network
The variable pwlan has the possibility of being NULL when passed into rtw_free_network_nolock() which would later dereference the variable.
Fixes 554c0a3abf21 ("staging: Add rtl8723bs sdio wifi driver")
Signed-off-by Ethan Tidmore <[email protected]>
Signed-off-by Greg Kroah-Hartman <[email protected]>
--- drivers/staging/rtl8723bs/core/rtw_mlme.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
drivers/staging/rtl8723bs/core/rtw_mlme.c +4 -2
@@ -826,8 +826,10 @@ static void find_network(struct adapter *adapter)struct wlan_network *tgt_network = &pmlmepriv->cur_network; pwlan =rtw_find_network (&pmlmepriv->scanned_queue, tgt_network->network.mac_address); -if (pwlan) - pwlan->fixed = false; +if (!pwlan) +return ; + + pwlan->fixed = false;if (check_fwstate (pmlmepriv,WIFI_ADHOC_MASTER_STATE ) && (adapter->stapriv.asoc_sta_count ==1 ))
Signature · 1 line
2.51.0