tree b87da5426b9a9e510b49e173532a3a9e50e27be1
parent 4131f2fcdc5853d995044d4ed995a25ee4eb5ab2
author Santosh Y <santosh.sy@samsung.com> 1401337912 +0530
committer Matthew Wilcox <matthew.r.wilcox@intel.com> 1401828210 -0400

NVMe: Prevent possible NULL pointer dereference

kmalloc() used by the nvme_alloc_iod() to allocate memory for 'iod'
can fail. So check the return value.

Signed-off-by: Santosh Y <santosh.sy@samsung.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>