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-rw-r--r--drivers/gpu/drm/drm_prime.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index d8ba8f9f412..339124a23ba 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -97,7 +97,7 @@ static struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach,
sgt = obj->dev->driver->gem_prime_get_sg_table(obj);
- if (!IS_ERR_OR_NULL(sgt)) {
+ if (!IS_ERR(sgt)) {
if (!dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir)) {
sg_free_table(sgt);
kfree(sgt);
@@ -438,8 +438,10 @@ struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages)
int ret;
sg = kmalloc(sizeof(struct sg_table), GFP_KERNEL);
- if (!sg)
+ if (!sg) {
+ ret = -ENOMEM;
goto out;
+ }
ret = sg_alloc_table_from_pages(sg, pages, nr_pages, 0,
nr_pages << PAGE_SHIFT, GFP_KERNEL);
@@ -449,7 +451,7 @@ struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages)
return sg;
out:
kfree(sg);
- return NULL;
+ return ERR_PTR(ret);
}
EXPORT_SYMBOL(drm_prime_pages_to_sg);