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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-01-06 13:19:21 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-01-09 18:15:11 -0600 |
| commit | 42d6cfa0caec4b68a7f17147fbf13a36e94a8bf2 (patch) | |
| tree | e5fd239238dde73f8db45bd9602cfee27917210b /drivers | |
| parent | c818a94c77a9980709197c53368aa83451fd659f (diff) | |
| download | linux-42d6cfa0caec4b68a7f17147fbf13a36e94a8bf2.tar.gz linux-42d6cfa0caec4b68a7f17147fbf13a36e94a8bf2.tar.bz2 linux-42d6cfa0caec4b68a7f17147fbf13a36e94a8bf2.zip | |
usb: gadget: gadgetfs: fix an oops in ep_write()
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>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 08048613eed6..db49ec4c748e 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; } |