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authorBryan O'Sullivan <bos@pathscale.com>2006-07-01 04:36:08 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-01 09:56:01 -0700
commit85322947d761d08bd84165500f35b93c702aaaf3 (patch)
tree22bdbdedcf877e4c9acc6b6f100d8c88cce7dc70 /drivers
parent7cd658cd2bca48d3a0e747b4525c72eb8855278e (diff)
downloadlinux-85322947d761d08bd84165500f35b93c702aaaf3.tar.gz
[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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_sysfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index 450c09ea5bc1..ccff629278a4 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -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;