[PATCH 26 of 39] IB/ipath - check for valid LID and multicast LIDs

Signed-off-by: Ralph Campbell <[email protected]>
Signed-off-by: Bryan O'Sullivan <[email protected]>

diff -r 4c581c37bb95 -r eef7f8021500 drivers/infiniband/hw/ipath/ipath_sysfs.c
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c	Thu Jun 29 14:33:26 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c	Thu Jun 29 14:33:26 2006 -0700
@@ -280,7 +280,7 @@ static ssize_t store_lid(struct device *
 	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 
 	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;
-
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---

• References:
  • [PATCH 0 of 39] ipath - bug fixes, performance enhancements, and portability improvements
    • From: "Bryan O'Sullivan" <[email protected]>

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