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authorhaad <haad@NetBSD.org>2009-09-09 22:38:49 +0000
committerhaad <haad@NetBSD.org>2009-09-09 22:38:49 +0000
commit76a0c0e7d2bef3e06d736c337c82971885904148 (patch)
tree676fe675dafc813df0ed313394cbb0cf93c4ab93 /sys/dev/dm/dm_pdev.c
parentd86fd0848ebfad3579b7b0d03132d27ba3972ad6 (diff)
Fix bug in kmem_alloc/kmem_free of params string. Params string was
allocated with length DM_MAX_PARAMS_SIZE and released with strlen + 1 size. Disable KM_NOSLEEP allocation because we do not need them here there is nothing critical in ioctl part of dm driver. Bug reported by jak@.
Diffstat (limited to 'sys/dev/dm/dm_pdev.c')
-rw-r--r--sys/dev/dm/dm_pdev.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/dm/dm_pdev.c b/sys/dev/dm/dm_pdev.c
index 8af4aaaddf9..25ea46ffab7 100644
--- a/sys/dev/dm/dm_pdev.c
+++ b/sys/dev/dm/dm_pdev.c
@@ -1,4 +1,4 @@
-/* $NetBSD: dm_pdev.c,v 1.3 2009/03/18 10:22:39 cegger Exp $ */
+/* $NetBSD: dm_pdev.c,v 1.4 2009/09/09 22:38:49 haad Exp $ */
/*
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -141,7 +141,7 @@ dm_pdev_alloc(const char *name)
{
dm_pdev_t *dmp;
- if ((dmp = kmem_zalloc(sizeof(dm_pdev_t), KM_NOSLEEP)) == NULL)
+ if ((dmp = kmem_zalloc(sizeof(dm_pdev_t), KM_SLEEP)) == NULL)
return NULL;
strlcpy(dmp->name, name, MAX_DEV_NAME);