summaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget/configfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/configfs.c')
-rw-r--r--drivers/usb/gadget/configfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 32b637e3e1fa..6a9aa4413d64 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -260,6 +260,9 @@ static ssize_t gadget_dev_desc_UDC_store(struct config_item *item,
char *name;
int ret;
+ if (strlen(page) < len)
+ return -EOVERFLOW;
+
name = kstrdup(page, GFP_KERNEL);
if (!name)
return -ENOMEM;