| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 564/671] net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe() | Date | Thu, 16 Jan 2020 12:03:22 -0500 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
[ Upstream commit 25a584955f020d6ec499c513923fb220f3112d2b ]
The "priv->phy_interface" variable is an enum and in this context GCC will treat it as unsigned so the error handling will never be triggered.
Fixes: 80105befdb4b ("net: systemport: add Broadcom SYSTEMPORT Ethernet MAC driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/broadcom/bcmsysport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 0bdbc72605e1..49aa3b5ea57c 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2470,7 +2470,7 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->phy_interface = of_get_phy_mode(dn); /* Default to GMII interface mode */ - if (priv->phy_interface < 0) + if ((int)priv->phy_interface < 0) priv->phy_interface = PHY_INTERFACE_MODE_GMII; /* In the case of a fixed PHY, the DT node associated -- 2.20.1
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