drm/exynos: use ERR_PTR instead of NULL in exynos_drm_gem_init
For more correct error information.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index fa04b9a..d7a687b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -139,7 +139,7 @@
exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL);
if (!exynos_gem_obj)
- return NULL;
+ return ERR_PTR(-ENOMEM);
exynos_gem_obj->size = size;
obj = &exynos_gem_obj->base;
@@ -148,7 +148,7 @@
if (ret < 0) {
DRM_ERROR("failed to initialize gem object\n");
kfree(exynos_gem_obj);
- return NULL;
+ return ERR_PTR(ret);
}
DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
@@ -180,8 +180,8 @@
return ERR_PTR(-ENOMEM);
exynos_gem_obj = exynos_drm_gem_init(dev, size);
- if (!exynos_gem_obj) {
- ret = -ENOMEM;
+ if (IS_ERR(exynos_gem_obj)) {
+ ret = PTR_ERR(exynos_gem_obj);
goto err_fini_buf;
}