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[PATCH] device-mapper dm-emc: Fix a memset 

The dm emc hardware handler code memset the hardware handler structure to zero
AFTER it had initialized the structure's spinlock field.

Signed-Off-By: Alasdair G Kergon <agk@redhat.com>
From: Dave Olien <dmo@osdl.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alasdair G Kergon 2005-05-05 16:16:08 -07:00 committed by Linus Torvalds
parent c557308e1f
commit f1daa40b63
1 changed files with 3 additions and 3 deletions
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6
drivers/md/dm-emc.c
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@ -223,8 +223,10 @@ static struct emc_handler *alloc_emc_handler(void)
{
struct emc_handler *h = kmalloc(sizeof(*h), GFP_KERNEL);
if (h)
if (h) {
memset(h, 0, sizeof(*h));
spin_lock_init(&h->lock);
}
return h;
}
@ -259,8 +261,6 @@ static int emc_create(struct hw_handler *hwh, unsigned argc, char **argv)
if (!h)
return -ENOMEM;
memset(h, 0, sizeof(*h));
hwh->context = h;
if ((h->short_trespass = short_trespass))