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apparmor: add kvzalloc to handle zeroing for kvmalloc

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Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <sbeattie@ubuntu.com>
This commit is contained in:
John Johansen 2013-02-18 16:04:34 -08:00
parent 3cfcc19e0b
commit 0ca554b9fc
3 changed files with 22 additions and 8 deletions
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4
security/apparmor/match.c
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@ -30,7 +30,7 @@
*
* Returns: pointer to table else NULL on failure
*
* NOTE: must be freed by kvfree (not kmalloc)
* NOTE: must be freed by kvfree (not kfree)
*/
static struct table_header *unpack_table(char *blob, size_t bsize)
{
@ -57,7 +57,7 @@ static struct table_header *unpack_table(char *blob, size_t bsize)
if (bsize < tsize)
goto out;
table = kvmalloc(tsize);
table = kvzalloc(tsize);
if (table) {
*table = th;
if (th.td_flags == YYTD_DATA8)