tree 0846fd4c9261b5970feec7e3df8c2e23a056c87e
parent 3f85f2aaabf785e53bbcd242cb92aeda28990ef5
author Markus Elfring <elfring@users.sourceforge.net> 1469255452 +0200
committer Doug Ledford <dledford@redhat.com> 1470272615 -0400

IB/hfi1: NULL arg to sc_return_credits is OK

The sc_return_credits() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Doug Ledford <dledford@redhat.com>