diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-09-25 14:05:54 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-27 10:21:44 +0200 |
| commit | 231042181dc9d6122c6faba64e99ccb25f13cc6c (patch) | |
| tree | 28c2ac29c20530c6ec7a1015f29306dbdae2ed74 /drivers | |
| parent | 1a4b62a0b8a3b81eca24366f63e214a7144b9f02 (diff) | |
net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 2c6d7c69c8f7..0d21082ceb93 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -191,7 +191,7 @@ static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac) struct device *dev = &gmac->pdev->dev; gmac->phy_mode = of_get_phy_mode(dev->of_node); - if (gmac->phy_mode < 0) { + if ((int)gmac->phy_mode < 0) { dev_err(dev, "missing phy mode property\n"); return -EINVAL; } |