Messages in this thread Patch in this message | | | From | Hannes Hering <> | Subject | [PATCH 1/2] ehea: Fix DLPAR memory handling | Date | Fri, 5 Sep 2008 16:36:26 +0200 |
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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;
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