Commit ffcded06 authored by David Lin's avatar David Lin Committed by Ma Wupeng
Browse files

wifi: mwifiex: fix uninitialized firmware_stat 

stable inclusion
from stable-v6.6.14
commit c84a711ad62260867e3cc8d0524409dc9b755336
bugzilla: https://gitee.com/openeuler/kernel/issues/I99TJK

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c84a711ad62260867e3cc8d0524409dc9b755336



--------------------------------

commit 3df95e265924ac898c1a38a0c01846dd0bd3b354 upstream.

Variable firmware_stat is possible to be used without initialization.

Signed-off-by: default avatarDavid Lin <yu-hao.lin@nxp.com>
Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
Cc: stable@vger.kernel.org
Reported-by: default avatarkernel test robot <lkp@intel.com>
Reported-by: default avatarDan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202312192236.ZflaWYCw-lkp@intel.com/


Acked-by: default avatarBrian Norris <briannorris@chromium.org>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231221015511.1032128-1-yu-hao.lin@nxp.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarZhangPeng <zhangpeng362@huawei.com>
parent 6464cf57

drivers/net/wireless/marvell/mwifiex/sdio.c

+1 −1
Original line number Diff line number Diff line
@@ -779,7 +779,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, 
{

	struct sdio_mmc_card *card = adapter->card;

	int ret = 0;

	u16 firmware_stat;

	u16 firmware_stat = 0;

	u32 tries;



	for (tries = 0; tries < poll_num; tries++) {