From: Hannes Hering <hannes.hering@gmx.de>
To: jeff@garzik.org
Cc: themann@de.ibm.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, raisch@de.ibm.com,
ossrosch@linux.vnet.ibm.com, linuxppc-dev@ozlabs.org,
ossthema@de.ibm.com, osstklei@de.ibm.com
Subject: [PATCH 1/2] ehea: Fix DLPAR memory handling
Date: Fri, 5 Sep 2008 16:36:26 +0200 [thread overview]
Message-ID: <200809051636.26545.hannes.hering@gmx.de> (raw)
The ehea busmap must be allocated only once in the first of many calls of the
ehea_create_busmap_callback.
Signed-off-by: Hannes Hering <hering2@de.ibm.com>
---
diff -Nurp -X dontdiff linux-2.6.27-rc5/drivers/net/ehea/ehea_qmr.c patched_kernel/drivers/net/ehea/ehea_qmr.c
--- linux-2.6.27-rc5/drivers/net/ehea/ehea_qmr.c 2008-08-29 00:52:02.000000000 +0200
+++ patched_kernel/drivers/net/ehea/ehea_qmr.c 2008-09-05 15:31:30.000000000 +0200
@@ -595,7 +595,8 @@ static int ehea_create_busmap_callback(u
end_section = start_section + ((nr_pages * PAGE_SIZE) / EHEA_SECTSIZE);
mr_len = *(unsigned long *)arg;
- ehea_bmap = kzalloc(sizeof(struct ehea_bmap), GFP_KERNEL);
+ if (!ehea_bmap)
+ ehea_bmap = kzalloc(sizeof(struct ehea_bmap), GFP_KERNEL);
if (!ehea_bmap)
return -ENOMEM;
next reply other threads:[~2008-09-05 14:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-05 14:36 Hannes Hering [this message]
2008-09-13 19:55 ` [PATCH 1/2] ehea: Fix DLPAR memory handling Jeff Garzik
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