From: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
Fix error handling of dma_buf_export in exynos-drm driver.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_dmabuf.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index cbb6ad4..5f41de5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -200,7 +200,8 @@ int exynos_dmabuf_prime_handle_to_fd(struct drm_device *drm_dev,
*/
obj->export_dma_buf = dma_buf_export(obj, &exynos_dmabuf_ops,
obj->size, 0600);
- if (!obj->export_dma_buf) {
+ if (IS_ERR(obj->export_dma_buf)) {
+ DRM_DEBUG_KMS("failed to export dmabuf.\n");
ret = PTR_ERR(obj->export_dma_buf);
goto err2;
}
--
1.7.5.4
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