From 1553fe1a290e586225edb2bec2cb30b3620ae26b Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 6 Jan 2015 13:19:21 +0300 Subject: [PATCH] usb: gadget: gadgetfs: fix an oops in ep_write() We try to free an ERR_PTR on this error path. Fixes: e547d7b59061 ('usb: gadget: gadgetfs: Free memory allocated by memdup_user()') Signed-off-by: Dan Carpenter Signed-off-by: Felipe Balbi --- drivers/usb/gadget/legacy/inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 08048613eed6b..db49ec4c748e9 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -441,6 +441,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) kbuf = memdup_user(buf, len); if (IS_ERR(kbuf)) { value = PTR_ERR(kbuf); + kbuf = NULL; goto free1; } -- 2.39.5