From: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
[ Upstream commit 15c8e267dfa62f207ee1db666c822324e3362b84 ]
rtw_mac_power_switch() calls rtw_pwr_seq_parser() which can return
-EINVAL, -EBUSY or 0. Propagate the original error code instead of
unconditionally returning -EINVAL in case of an error.
Fixes: e3037485c68e ("rtw88: new Realtek 802.11ac driver")
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230226221004.138331-3-martin.blumenstingl@xxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw88/mac.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index 9a50984fa06c9..94e69e97d5f5f 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -224,6 +224,7 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on)
struct rtw_pwr_seq_cmd **pwr_seq;
u8 rpwm;
bool cur_pwr;
+ int ret;
rpwm = rtw_read8(rtwdev, rtwdev->hci.rpwm_addr);
@@ -245,8 +246,9 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on)
return -EALREADY;
pwr_seq = pwr_on ? chip->pwr_on_seq : chip->pwr_off_seq;
- if (rtw_pwr_seq_parser(rtwdev, pwr_seq))
- return -EINVAL;
+ ret = rtw_pwr_seq_parser(rtwdev, pwr_seq);
+ if (ret)
+ return ret;
return 0;
}
--
2.39.2
