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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
parent7cd658cd2bca48d3a0e747b4525c72eb8855278e (diff)
[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>
-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 450c09ea5bc..ccff629278a 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;