staging: rtl8723bs: Fix the return value in case of error in 'rtw_wx_read32()'

We return 0 unconditionally in 'rtw_wx_read32()'.
However, 'ret' is set to some error codes in several error handling paths.

Return 'ret' instead to propagate the error code.

Fixes: 554c0a3abf216 ("staging: Add rtl8723bs sdio wifi driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 28bfdbdc6e76aa1bcc4aecbb1b07c7a8f3483f32..b8631baf128d62abef43fa9336f69645bee37e96 100644 (file)
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -2289,7 +2289,7 @@ static int rtw_wx_read32(struct net_device *dev,
 exit:
        kfree(ptmp);
 
-       return 0;
+       return ret;
 }
 
 static int rtw_wx_write32(struct net_device *dev,