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| author | Pavel Skripkin <paskripkin@gmail.com> | 2021-04-01 07:46:24 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-01 15:46:45 -0700 |
| commit | 6b9fbe16955152626557ec6f439f3407b7769941 (patch) | |
| tree | d01ff885853bef08d04a10b8b12b8c51d28b8525 /crypto/gf128mul.c | |
| parent | 622d13694b5f048c01caa7ba548498d9880d4cb0 (diff) | |
drivers: net: fix memory leak in atusb_probe
syzbot reported memory leak in atusb_probe()[1].
The problem was in atusb_alloc_urbs().
Since urb is anchored, we need to release the reference
to correctly free the urb
backtrace:
[<ffffffff82ba0466>] kmalloc include/linux/slab.h:559 [inline]
[<ffffffff82ba0466>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74
[<ffffffff82ad3888>] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline][2]
[<ffffffff82ad3888>] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038 [1]
Reported-by: syzbot+28a246747e0a465127f3@syzkaller.appspotmail.com
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'crypto/gf128mul.c')
0 files changed, 0 insertions, 0 deletions