net: stmmac: dwmac-meson8b: Fix signedness bug in probe
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 25 Sep 2019 10:58:22 +0000 (13:58 +0300)
committerDavid S. Miller <davem@davemloft.net>
Fri, 27 Sep 2019 08:15:11 +0000 (10:15 +0200)
commitf10210517a2f37feea2edf85eb34c98977265c16
tree919387ba25fff217362cdd03f009696fc24caa3a
parent7f9e88e6ef8c971f2c638b5ff7044c59b5d0f58d
net: stmmac: dwmac-meson8b: Fix signedness bug in probe

The "dwmac->phy_mode" is an enum and in this context GCC treats it as
an unsigned int so the error handling is never triggered.

Fixes: 566e82516253 ("net: stmmac: add a glue driver for the Amlogic Meson 8b / GXBB DWMAC")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c