As the possible failure of the kstrdup_const(), it should
be better to check it and handle it.
Signed-off-by: Li Qiong <[email protected]>
---
drivers/gpu/drm/drm_managed.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/drm_managed.c b/drivers/gpu/drm/drm_managed.c
index 4cf214de50c4..d9bd4a9da559 100644
--- a/drivers/gpu/drm/drm_managed.c
+++ b/drivers/gpu/drm/drm_managed.c
@@ -151,6 +151,8 @@ int __drmm_add_action(struct drm_device *dev,
}
dr->node.name = kstrdup_const(name, GFP_KERNEL);
+ if (!dr->node.name)
+ return -ENOMEM;
if (data) {
void_ptr = (void **)&dr->data;
*void_ptr = data;
@@ -197,6 +199,8 @@ void *drmm_kmalloc(struct drm_device *dev, size_t size, gfp_t gfp)
return NULL;
}
dr->node.name = kstrdup_const("kmalloc", GFP_KERNEL);
+ if (!dr->node.name)
+ return NULL;
add_dr(dev, dr);
--
2.25.1