diff mbox series

marvell: libertas_tf: fix error return code of if_usb_prog_firmware()

Message ID 20210305033115.6015-1-baijiaju1990@gmail.com
State New
Headers show
Series marvell: libertas_tf: fix error return code of if_usb_prog_firmware() | expand

Commit Message

Jia-Ju Bai March 5, 2021, 3:31 a.m. UTC
When check_fwfile_format() fails, no error return code of
if_usb_prog_firmware() is assigned.
To fix this bug, ret is assigned with -EINVAL as error return code.

Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
---
 drivers/net/wireless/marvell/libertas_tf/if_usb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
index a92916dc81a9..ceca22da5a29 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
@@ -825,8 +825,10 @@  static int if_usb_prog_firmware(struct lbtf_private *priv)
 	}
 	kernel_param_unlock(THIS_MODULE);
 
-	if (check_fwfile_format(cardp->fw->data, cardp->fw->size))
+	if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) {
+		ret = -EINVAL;
 		goto release_fw;
+	}
 
 restart:
 	if (if_usb_submit_rx_urb_fwload(cardp) < 0) {