tree 95ebdb86045c64e976bc2617d840f88eb5506ddb
parent 5eb9c31fda4206014218c591a6cf5290d3ec2bc9
author Aditya Pakki <pakki001@umn.edu> 1553095631 -0500
committer Alex Van Damme <atv@google.com> 1572381980 -0700

usb: usb251xb: fix to avoid potential NULL pointer dereference

of_match_device in usb251xb_probe can fail and returns a NULL pointer.
The patch avoids a potential NULL pointer dereference in this scenario.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Reviewed-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>