Commit 10594949 authored by Lee Gibson's avatar Lee Gibson Committed by Greg Kroah-Hartman
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staging: rtl8712: Fix a possible NULL pointer dereference in function r8712_joinbss_event_callback 



GCC 10 analyzer reports a warning: dereference of NULL
The function r8712_find_network can return NULL and is usually checked but
no check is present is this case.
Fix by adding the check.

Signed-off-by: default avatarLee Gibson <leegib@gmail.com>
Link: https://lore.kernel.org/r/20210319085836.8259-1-leegib@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 62a19328

drivers/staging/rtl8712/rtl871x_mlme.c

+2 −1
Original line number Diff line number Diff line
@@ -728,6 +728,7 @@ void r8712_joinbss_event_callback(struct _adapter *adapter, u8 *pbuf) 
					     r8712_find_network(&pmlmepriv->

					     scanned_queue,

					     cur_network->network.MacAddress);

					if (pcur_wlan)

						pcur_wlan->fixed = false;



					pcur_sta = r8712_get_stainfo(pstapriv,