diff mbox series

USB: legotower: fix logical error in recent commit

Message ID 20201208163042.GD1298255@rowland.harvard.edu
State New
Headers show
Series USB: legotower: fix logical error in recent commit | expand

Commit Message

Alan Stern Dec. 8, 2020, 4:30 p.m. UTC
Commit d9f0d82f06c6 ("USB: legousbtower: use usb_control_msg_recv()")
contained an elementary logical error.  The check of the return code
from the new usb_control_msg_recv() function was inverted.

Reported-and-tested-by: syzbot+9be25235b7a69b24d117@syzkaller.appspotmail.com
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>



 drivers/usb/misc/legousbtower.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series


Index: usb-devel/drivers/usb/misc/legousbtower.c
--- usb-devel.orig/drivers/usb/misc/legousbtower.c
+++ usb-devel/drivers/usb/misc/legousbtower.c
@@ -797,7 +797,7 @@  static int tower_probe(struct usb_interf
 				      1000, GFP_KERNEL);
-	if (!result) {
+	if (result) {
 		dev_err(idev, "get version request failed: %d\n", result);
 		retval = result;
 		goto error;