[16/37] drivers/media/video/uvc: Use kmemdup

Commit Message

Julia Lawall May 15, 2010, 9:17 p.m. UTC

None

Patch

diff -u -p a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -637,14 +637,13 @@  static int uvc_parse_streaming(struct uv
 	}
 	streaming->header.bControlSize = n;
 
-	streaming->header.bmaControls = kmalloc(p*n, GFP_KERNEL);
+	streaming->header.bmaControls = kmemdup(&buffer[size], p * n,
+						GFP_KERNEL);
 	if (streaming->header.bmaControls == NULL) {
 		ret = -ENOMEM;
 		goto error;
 	}
 
-	memcpy(streaming->header.bmaControls, &buffer[size], p*n);
-
 	buflen -= buffer[0];
 	buffer += buffer[0];