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| author | Johan Hovold <johan@kernel.org> | 2020-07-28 14:10:30 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-05 09:59:47 +0200 |
| commit | b1d629d329107a499798037982156fd5457b3a44 (patch) | |
| tree | 901942c79c19883007847882459b29a0fa122ca2 | |
| parent | 9db3040eb952550538b1ec65d20eb99490e73352 (diff) | |
| download | linux-stable-b1d629d329107a499798037982156fd5457b3a44.tar.gz linux-stable-b1d629d329107a499798037982156fd5457b3a44.tar.bz2 linux-stable-b1d629d329107a499798037982156fd5457b3a44.zip | |
net: lan78xx: fix transfer-buffer memory leak
[ Upstream commit 63634aa679ba8b5e306ad0727120309ae6ba8a8e ]
The interrupt URB transfer-buffer was never freed on disconnect or after
probe errors.
Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver")
Cc: Woojung.Huh@microchip.com <Woojung.Huh@microchip.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 54ce1ed1ea37..1da99abc6ed1 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3796,6 +3796,7 @@ static int lan78xx_probe(struct usb_interface *intf, usb_fill_int_urb(dev->urb_intr, dev->udev, dev->pipe_intr, buf, maxp, intr_complete, dev, period); + dev->urb_intr->transfer_flags |= URB_FREE_BUFFER; } } |