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-rw-r--r--drivers/gpu/drm/msm/msm_drv.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 8c13b08708d2..197d8d9a421d 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -550,6 +550,7 @@ static int msm_ioctl_gem_info_set_metadata(struct drm_gem_object *obj,
u32 metadata_size)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ void *new_metadata;
void *buf;
int ret;
@@ -567,8 +568,14 @@ static int msm_ioctl_gem_info_set_metadata(struct drm_gem_object *obj,
if (ret)
goto out;
- msm_obj->metadata =
+ new_metadata =
krealloc(msm_obj->metadata, metadata_size, GFP_KERNEL);
+ if (!new_metadata) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ msm_obj->metadata = new_metadata;
msm_obj->metadata_size = metadata_size;
memcpy(msm_obj->metadata, buf, metadata_size);