When wl is NULL, no error return code of wl1271_suspend() is assigned.
To fix this bug, ret is assigned with -EINVAL in this case.
Reported-by: TOTE Robot <oslab@xxxxxxxxxxxxxxx>
Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
---
drivers/net/wireless/ti/wlcore/sdio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 9fd8cf2d270c..a040d595a43a 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -390,6 +390,7 @@ static int wl1271_suspend(struct device *dev)
if (!wl) {
dev_err(dev, "no wilink module was probed\n");
+ ret = -EINVAL;
goto out;
}
--
2.17.1
