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net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 25 Sep 2019 11:05:54 +0000 (14:05 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jan 2020 09:24:33 +0000 (10:24 +0100)
commit2ce1929c9c1ef7f33a4d3a5971986de189d1af28
tree8021b740b8adad41f110754414ecc761f8932996tree | snapshot
parent570082bdbc41df50ed49b5aa066902874f205b55commit | diff
net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()

[ Upstream commit 231042181dc9d6122c6faba64e99ccb25f13cc6c ]

The "gmac->phy_mode" variable is an enum and in this context GCC will
treat it as an unsigned int so the error handling will never be
triggered.

Fixes: b1c17215d718 ("stmmac: add ipq806x glue layer")
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/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c diff | blob | history
Domain: System / Kernel;