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[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>
hifive-unleashed-5.1
Bryan O'Sullivan 2006-07-01 04:36:08 -07:00 committed by Linus Torvalds
parent 7cd658cd2b
commit 85322947d7
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/ipath/ipath_sysfs.c
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@ -280,7 +280,7 @@ static ssize_t store_lid(struct device *dev,
if (ret < 0)
goto invalid;
if (lid == 0 || lid >= 0xc000) {
if (lid == 0 || lid >= IPS_MULTICAST_LID_BASE) {
ret = -EINVAL;
goto invalid;
}
@ -314,7 +314,7 @@ static ssize_t store_mlid(struct device *dev,
int ret;
ret = ipath_parse_ushort(buf, &mlid);
if (ret < 0)
if (ret < 0 || mlid < IPS_MULTICAST_LID_BASE)
goto invalid;
unit = dd->ipath_unit;