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generic: ar8216: skip probe on unused PHY addresses

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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35536
This commit is contained in:
Gabor Juhos 2013-02-10 13:05:12 +00:00
parent f07a33afc2
commit 4720c75cf7
1 changed files with 4 additions and 0 deletions
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4
target/linux/generic/files/drivers/net/phy/ar8216.c
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@ -1962,6 +1962,10 @@ ar8216_probe(struct phy_device *pdev)
struct ar8216_priv *priv; struct ar8216_priv *priv;
int ret; int ret;
/* skip PHYs at unused adresses */
if (pdev->addr != 0 && pdev->addr != 4)
return -ENODEV;
priv = kzalloc(sizeof(struct ar8216_priv), GFP_KERNEL); priv = kzalloc(sizeof(struct ar8216_priv), GFP_KERNEL);
if (priv == NULL) if (priv == NULL)
return -ENOMEM; return -ENOMEM;