diff mbox series

media: vidtv: Use kmemdup instead of kzalloc and memcpy

Message ID 1609232130-34252-1-git-send-email-tiantao6@hisilicon.com (mailing list archive)
State New, archived
Headers show
Series media: vidtv: Use kmemdup instead of kzalloc and memcpy | expand

Commit Message

Tian Tao Dec. 29, 2020, 8:55 a.m. UTC 
Fixes coccicheck warning:
drivers/media/test-drivers/vidtv/vidtv_psi.c:509:10-17: WARNING
opportunity for kmemdup

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/media/test-drivers/vidtv/vidtv_psi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c
index 4511a2a..2739c19 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_psi.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c
@@ -506,10 +506,9 @@  struct vidtv_psi_desc *vidtv_psi_desc_clone(struct vidtv_psi_desc *desc)
 
 		case REGISTRATION_DESCRIPTOR:
 		default:
-			curr = kzalloc(sizeof(*desc) + desc->length, GFP_KERNEL);
+			curr = kmemdup(desc, sizeof(*desc) + desc->length, GFP_KERNEL);
 			if (!curr)
 				return NULL;
-			memcpy(curr, desc, sizeof(*desc) + desc->length);
 		}
 
 		if (!curr)