* [patch] usb: gadget: gadgetfs: fix an oops in ep_write()
@ 2015-01-06 10:19 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2015-01-06 10:19 UTC (permalink / raw)
To: kernel-janitors
We try to free an ERR_PTR on this error path.
Fixes: b44be2462dbe ('usb: gadget: gadgetfs: Free memory allocated by memdup_user()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 0804861..db49ec4 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;
}
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2015-01-06 10:19 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-01-06 10:19 [patch] usb: gadget: gadgetfs: fix an oops in ep_write() Dan Carpenter
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).