forked from Minki/linux
[PATCH] IB/ipath: check for valid LID and multicast LIDs
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Cc: "Michael S. Tsirkin" <mst@mellanox.co.il> Cc: Roland Dreier <rolandd@cisco.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -280,7 +280,7 @@ static ssize_t store_lid(struct device *dev,
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if (ret < 0)
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goto invalid;
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if (lid == 0 || lid >= 0xc000) {
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if (lid == 0 || lid >= IPS_MULTICAST_LID_BASE) {
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ret = -EINVAL;
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goto invalid;
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}
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@ -314,7 +314,7 @@ static ssize_t store_mlid(struct device *dev,
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int ret;
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ret = ipath_parse_ushort(buf, &mlid);
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if (ret < 0)
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if (ret < 0 || mlid < IPS_MULTICAST_LID_BASE)
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goto invalid;
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unit = dd->ipath_unit;
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