diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c index b23d2794..34910152 100644 --- a/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.c | |||
@@ -569,8 +569,10 @@ static int css_gr_free_client_data(struct gk20a_cs_snapshot *data, | |||
569 | client->perfmon_start, client->perfmon_count)) | 569 | client->perfmon_start, client->perfmon_count)) |
570 | ret = -EINVAL; | 570 | ret = -EINVAL; |
571 | } | 571 | } |
572 | |||
572 | if (client->dma_handler) { | 573 | if (client->dma_handler) { |
573 | dma_buf_vunmap(client->dma_handler, client->snapshot); | 574 | if (client->snapshot) |
575 | dma_buf_vunmap(client->dma_handler, client->snapshot); | ||
574 | dma_buf_put(client->dma_handler); | 576 | dma_buf_put(client->dma_handler); |
575 | } | 577 | } |
576 | 578 | ||