rsi: fix error return code in rsi_reset_card()

[ Upstream commit fb21d14 ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 17ff2c7 ("rsi: reset device changes for 9116")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1605582454-39649-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/net/wireless/rsi/rsi_91x_usb.c

@@ -733,24 +733,24 @@ static int rsi_reset_card(struct rsi_hw *adapter)
 		if (ret < 0)
 			goto fail;
 	} else {
-		if ((rsi_usb_master_reg_write(adapter,
-					      NWP_WWD_INTERRUPT_TIMER,
-					      NWP_WWD_INT_TIMER_CLKS,
-					      RSI_9116_REG_SIZE)) < 0) {
+		ret = rsi_usb_master_reg_write(adapter,
+					       NWP_WWD_INTERRUPT_TIMER,
+					       NWP_WWD_INT_TIMER_CLKS,
+					       RSI_9116_REG_SIZE);
+		if (ret < 0)
 			goto fail;
-		}
-		if ((rsi_usb_master_reg_write(adapter,
-					      NWP_WWD_SYSTEM_RESET_TIMER,
-					      NWP_WWD_SYS_RESET_TIMER_CLKS,
-					      RSI_9116_REG_SIZE)) < 0) {
+		ret = rsi_usb_master_reg_write(adapter,
+					       NWP_WWD_SYSTEM_RESET_TIMER,
+					       NWP_WWD_SYS_RESET_TIMER_CLKS,
+					       RSI_9116_REG_SIZE);
+		if (ret < 0)
 			goto fail;
-		}
-		if ((rsi_usb_master_reg_write(adapter,
-					      NWP_WWD_MODE_AND_RSTART,
-					      NWP_WWD_TIMER_DISABLE,
-					      RSI_9116_REG_SIZE)) < 0) {
+		ret = rsi_usb_master_reg_write(adapter,
+					       NWP_WWD_MODE_AND_RSTART,
+					       NWP_WWD_TIMER_DISABLE,
+					       RSI_9116_REG_SIZE);
+		if (ret < 0)
 			goto fail;
-		}
 	}
 
 	rsi_dbg(INFO_ZONE, "Reset card done\n");