diff options
| author | Deepak Nibade <dnibade@nvidia.com> | 2014-02-06 19:35:21 +0530 |
|---|---|---|
| committer | Sachin Nikam <snikam@nvidia.com> | 2014-02-06 23:04:19 -0800 |
| commit | cae32e1ec02745ae64381822206c823e1d48f93b (patch) | |
| tree | a3ec3cf2d6a93c04ad5eea285d393974461acf30 /drivers/video/tegra/nvmap/nvmap_ioctl.c | |
| parent | 6271e01ff7f4832e2acb3f8ebedf10c76165918e (diff) | |
video: tegra: nvmap: fix dereference before null check
Coverity id : 25526
Change-Id: I99c72db80445f2ddecdda563df048883ef1df31c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/364416
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/nvmap/nvmap_ioctl.c')
| -rw-r--r-- | drivers/video/tegra/nvmap/nvmap_ioctl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/tegra/nvmap/nvmap_ioctl.c b/drivers/video/tegra/nvmap/nvmap_ioctl.c index b72709e35940..0d0d87580574 100644 --- a/drivers/video/tegra/nvmap/nvmap_ioctl.c +++ b/drivers/video/tegra/nvmap/nvmap_ioctl.c @@ -863,12 +863,13 @@ static int do_cache_maint(struct cache_maint_op *cache_work) phys_addr_t loop; int err = 0; struct nvmap_handle *h = cache_work->h; - struct nvmap_client *client = h->owner; + struct nvmap_client *client; unsigned int op = cache_work->op; if (!h || !h->alloc) return -EFAULT; + client = h->owner; if (client) trace_cache_maint(client, h, pstart, pend, op); wmb(); |