From: Andrey Utkin <andrey.krieger.utkin@gmail.com>
To: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
kgdb-bugreport@lists.sourceforge.net
Cc: dcb314@hotmail.com, jason.wessel@windriver.com, wharms@bfs.de,
Andrey Utkin <andrey.krieger.utkin@gmail.com>
Subject: [PATCH] kernel/debug/kdb/kdb_bp.c: fix argument range check
Date: Fri, 18 Jul 2014 20:40:24 +0300 [thread overview]
Message-ID: <1405705224-32171-1-git-send-email-andrey.krieger.utkin@gmail.com> (raw)
Dropped negativity check; enhanced upper limit check as proposed by
Walter Harms <wharms@bfs.de>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80591
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com>
---
kernel/debug/kdb/kdb_bp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/debug/kdb/kdb_bp.c b/kernel/debug/kdb/kdb_bp.c
index 70a5046..371150f 100644
--- a/kernel/debug/kdb/kdb_bp.c
+++ b/kernel/debug/kdb/kdb_bp.c
@@ -39,7 +39,7 @@ static char *kdb_rwtypes[] = {
static char *kdb_bptype(kdb_bp_t *bp)
{
- if (bp->bp_type < 0 || bp->bp_type > 4)
+ if (bp->bp_type >= ARRAY_SIZE(kdb_rwtypes))
return "";
return kdb_rwtypes[bp->bp_type];
--
1.8.5.5
next reply other threads:[~2014-07-18 17:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-18 17:40 Andrey Utkin [this message]
2014-07-22 7:53 ` [PATCH] kernel/debug/kdb/kdb_bp.c: fix argument range check Dan Carpenter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1405705224-32171-1-git-send-email-andrey.krieger.utkin@gmail.com \
--to=andrey.krieger.utkin@gmail.com \
--cc=dcb314@hotmail.com \
--cc=jason.wessel@windriver.com \
--cc=kernel-janitors@vger.kernel.org \
--cc=kgdb-bugreport@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=wharms@bfs.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).