From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit f10210517a2f37feea2edf85eb34c98977265c16 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 8be4b32544ef8..d71d3c1c85eed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -285,7 +285,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
dwmac->pdev = pdev; dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if (dwmac->phy_mode < 0) { + if ((int)dwmac->phy_mode < 0) { dev_err(&pdev->dev, "missing phy-mode property\n"); ret = -EINVAL; goto err_remove_config_dt;