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authorDan Carpenter <dan.carpenter@oracle.com>2019-09-25 13:57:50 +0300
committerDavid S. Miller <davem@davemloft.net>2019-09-27 10:14:14 +0200
commit7f9e88e6ef8c971f2c638b5ff7044c59b5d0f58d (patch)
tree7d0036be2945f2d11a20e6b860496d356c402a84 /drivers
parentenetc: Fix a signedness bug in enetc_of_get_phy() (diff)
downloadlinux-dev-7f9e88e6ef8c971f2c638b5ff7044c59b5d0f58d.tar.xz
linux-dev-7f9e88e6ef8c971f2c638b5ff7044c59b5d0f58d.zip
net: socionext: Fix a signedness bug in ave_probe()
The "phy_mode" variable is an enum and in this context GCC treats it as an unsigned int so the error handling is never triggered. Fixes: 4c270b55a5af ("net: ethernet: socionext: add AVE ethernet driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/socionext/sni_ave.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 10d0c3e478ab..d047a53f34f2 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1566,7 +1566,7 @@ static int ave_probe(struct platform_device *pdev)
np = dev->of_node;
phy_mode = of_get_phy_mode(np);
- if (phy_mode < 0) {
+ if ((int)phy_mode < 0) {
dev_err(dev, "phy-mode not found\n");
return -EINVAL;
}