[patch 1/5] openmosix/fix-__pkt_read-data-init.patch
Florian Delizy <[email protected]> Fri, 22 Dec 2006 23:46:16 +0100
| Newsgroups | gmane.linux.cluster.openmosix.devel |
|---|---|
| Message-ID | <[email protected]> |
This trivial bug set the data pointer to NULL by default, so that when packet eventually are deleted, it does not crash :) --- hpc/kcom.c | 2 +- hpc/kcomd.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ openMosix-devel mailing list openMosix-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org https://lists.sourceforge.net/lists/listinfo/openmosix-devel
fix-__pkt_read-data-init.patch
(text/x-patch, 1.1 KB)
Subject: [patch @num@/@total@] @name@
This trivial bug set the data pointer to NULL by default, so that when packet
eventually are deleted, it does not crash :)
---
hpc/kcom.c | 2 +-
hpc/kcomd.c | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
Index: linux/hpc/kcomd.c
===================================================================
--- linux.orig/hpc/kcomd.c 2006-12-19 16:59:18.000000000 +0100
+++ linux/hpc/kcomd.c 2006-12-22 23:43:56.000000000 +0100
@@ -383,6 +383,7 @@
return -ENOENT;
// read in any data
+ (*recv_kcom_pkt)->data = NULL;
len = (*recv_kcom_pkt)->len;
if (len > 0) {
if (((*recv_kcom_pkt)->type & MSG_MASK) == PKT_NEW_MSG) {
Index: linux/hpc/kcom.c
===================================================================
--- linux.orig/hpc/kcom.c 2006-12-19 16:59:18.000000000 +0100
+++ linux/hpc/kcom.c 2006-12-22 23:43:56.000000000 +0100
@@ -469,7 +469,7 @@
list_del(&pkt->list);
}
- if (pkt->data) kfree(pkt->data);
+ if (pkt->len && pkt->data) kfree(pkt->data);
kmem_cache_free(kcom_pkt_cachep, pkt);
}