[PATCH] ti: wlcore: fix error return code of wl1271_suspend()

[Jia-Ju Bai]

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 <os...@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1...@gmail.com>
---
 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