tree 9c188a417de5fe9051924fdd13f525865811736a
parent e0c6fba45ab730afc22fa01ac1c42459893252ec
author Dan Carpenter <dan.carpenter@oracle.com> 1470288631 +0300
committer Jassi Brar <jaswinder.singh@linaro.org> 1472476275 +0530

mailbox: bcm-pdc: potential NULL dereference in pdc_shutdown()

We can't pass NULL pointers to pdc_ring_free() so I moved the check for
NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>