lkml.org 
[lkml]   [2006]   [Aug]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH 12 of 23] IB/ipath - do not allow use of CQ entries with invalid counts
Date
From
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>

diff --git a/drivers/infiniband/hw/ipath/ipath_cq.c b/drivers/infiniband/hw/ipath/ipath_cq.c
--- a/drivers/infiniband/hw/ipath/ipath_cq.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_cq.c Fri Aug 25 11:19:45 2006 -0700
@@ -172,7 +172,7 @@ struct ib_cq *ipath_create_cq(struct ib_
struct ipath_cq_wc *wc;
struct ib_cq *ret;

- if (entries > ib_ipath_max_cqes) {
+ if (entries < 1 || entries > ib_ipath_max_cqes) {
ret = ERR_PTR(-EINVAL);
goto done;
}
@@ -324,6 +324,11 @@ int ipath_resize_cq(struct ib_cq *ibcq,
u32 head, tail, n;
int ret;

+ if (cqe < 1 || cqe > ib_ipath_max_cqes) {
+ ret = -EINVAL;
+ goto bail;
+ }
+
/*
* Need to use vmalloc() if we want to support large #s of entries.
*/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2006-08-25 20:29    [W:0.099 / U:1.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site