aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/stmicro
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2019-09-25 13:58:22 +0300
committerDavid S. Miller <davem@davemloft.net>2019-09-27 10:15:11 +0200
commitf10210517a2f37feea2edf85eb34c98977265c16 (patch)
tree919387ba25fff217362cdd03f009696fc24caa3a /drivers/net/ethernet/stmicro
parentnet: socionext: Fix a signedness bug in ave_probe() (diff)
downloadlinux-dev-f10210517a2f37feea2edf85eb34c98977265c16.tar.xz
linux-dev-f10210517a2f37feea2edf85eb34c98977265c16.zip
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>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 9cda29e4b89d..306da8f6b7d5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -339,7 +339,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
dwmac->dev = &pdev->dev;
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;