gpu: nvgpu: use nvgpu_free for gpfifo pipe cleanup on error

Replace kfree with nvgpu_free in error handling path in
gk20a_alloc_channel_gpfifo where the gpfifo pipe buffer is being
allocated, because it's allocated with nvgpu_alloc.

Jira DNVGPU-21

Change-Id: I73100394b67da2ab064e4e9df6b430d818abce56
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1182401
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@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 1439410e..e631b836 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -1511,7 +1511,7 @@ int gk20a_alloc_channel_gpfifo(struct channel_gk20a *c,
         return 0;
 
 clean_up_unmap:
-        kfree(c->gpfifo.pipe);
+        nvgpu_free(c->gpfifo.pipe);
         gk20a_gmmu_unmap_free(ch_vm, &c->gpfifo.mem);
 clean_up:
         memset(&c->gpfifo, 0, sizeof(struct gpfifo_desc));