[PATCH] usb: gadget: uvc: Fix return value in case of error

From	Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Newsgroups	linux.kernel
Subject	[PATCH] usb: gadget: uvc: Fix return value in case of error
Date	2016-07-16 09:10 +0200
Message-ID	<rVrTz-LE-1@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

If this memory allocation fail, we will return 0, which means success.
Return -ENOMEM instead.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/usb/gadget/function/uvc_configfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index 66753ba..31125a4 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -2023,7 +2023,7 @@ static int uvcg_streaming_class_allow_link(struct config_item *src,
 	if (!data) {
 		kfree(*class_array);
 		*class_array = NULL;
-		ret = PTR_ERR(data);
+		ret = -ENOMEM;
 		goto unlock;
 	}
 	cl_arr = *class_array;
-- 
2.7.4


---
L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast.
https://www.avast.com/antivirus

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH] usb: gadget: uvc: Fix return value in case of error Christophe JAILLET <christophe.jaillet@wanadoo.fr> - 2016-07-16 09:10 +0200
  Re: [PATCH] usb: gadget: uvc: Fix return value in case of error Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2016-07-16 14:40 +0200

csiph-web