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ide: serverworks: potential overflow in svwks_set_pio_mode()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 7 Jan 2020 13:06:07 +0000 (16:06 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 24 Feb 2020 07:34:49 +0000 (08:34 +0100)
commitb7f0e2b3971c5af2c80a14117d28815b85139d3b
tree92821b5159f3901c146e2c3742d8fdf4e8ba9d62tree | snapshot
parentaeca4e33904532a6959aadc87a1de59d1e67664ccommit | diff
ide: serverworks: potential overflow in svwks_set_pio_mode()

[ Upstream commit ce1f31b4c0b9551dd51874dd5364654ed4ca13ae ]

The "drive->dn" variable is a u8 controlled by root.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/ide/serverworks.c diff | blob | history
Domain: System / Kernel;