gpu: nvgpu: Check for NULL in job allocation

When allocating job channel_gk20a_job structure we assign the result
of allocation to *job_out, but we check the result of allocation
in job_out.

Change the check to check for result in *job_out.

Change-Id: Ia170cfa2dd5730665434b4c223c5a2f9502c744d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1275741
GVS: Gerrit_Virtual_Submit
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index 38cb368c..26285729 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -1573,7 +1573,7 @@ static int channel_gk20a_alloc_job(struct channel_gk20a *c,
         } else {
                 *job_out = kzalloc(sizeof(struct channel_gk20a_job),
                                 GFP_KERNEL);
-                if (!job_out)
+                if (!*job_out)
                         err = -ENOMEM;
         }