USB: mos7840: fix null-pointer dereference

commit b41709f1263bb1ad37efc43fea0bb0b670c12e78 upstream.

Fix null-pointer dereference on error path.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 485fa9c5b10766698caabf03c580f92715c86bba..a861cd2cb9318fd4692413686eb6117b50b7b588 100644 (file)
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -714,7 +714,6 @@ static void mos7840_bulk_in_callback(struct urb *urb)
        mos7840_port = urb->context;
        if (!mos7840_port) {
                dbg("%s", "NULL mos7840_port pointer");
-               mos7840_port->read_urb_busy = false;
                return;
        }