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authorJohan Hovold <johan@kernel.org>2020-07-28 14:10:30 +0200
committerDavid S. Miller <davem@davemloft.net>2020-07-28 13:35:44 -0700
commit63634aa679ba8b5e306ad0727120309ae6ba8a8e (patch)
treefd008e7972ed161a96e3bd23556c72e1d22e5b4f /drivers
parent8d8e95fd6d69d774013f51e5f2ee10c6e6d1fc14 (diff)
net: lan78xx: fix transfer-buffer memory leak
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/usb/lan78xx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index d7162690e3f3..ee062b27cfa7 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3788,6 +3788,7 @@ 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;
}
}