tree 1db739928558df4ee7903399fad937880620f329
parent fedaf4ffc224a194e2d13a3ec2abe5df0bc94258
author Shahed Shaikh <shahed.shaikh@qlogic.com> 1371888720 -0400
committer David S. Miller <davem@davemloft.net> 1372037398 -0700

qlcnic: Handle qlcnic_alloc_mbx_args() failure

qlcnic_alloc_mbx_args() may fail due to failure in memory allocation.
This patch checks for failure of qlcnic_alloc_mbx_args() to avoid
potential invalid memory access.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>