From a7807a32bbb027ab9955b96734fdc7f1e6497a9f Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Tue, 27 Jun 2006 02:53:54 -0700 Subject: [PATCH] poison: add & use more constants Add more poison values to include/linux/poison.h. It's not clear to me whether some others should be added or not, so I haven't added any of these: ./include/linux/libata.h:#define ATA_TAG_POISON 0xfafbfcfdU ./arch/ppc/8260_io/fcc_enet.c:1918: memset((char *)(&(immap->im_dprambase[(mem_addr+64)])), 0x88, 32); ./drivers/usb/mon/mon_text.c:429: memset(mem, 0xe5, sizeof(struct mon_event_text)); ./drivers/char/ftape/lowlevel/ftape-ctl.c:738: memset(ft_buffer[i]->address, 0xAA, FT_BUFF_SIZE); ./drivers/block/sx8.c:/* 0xf is just arbitrary, non-zero noise; this is sorta like poisoning */ Signed-off-by: Randy Dunlap Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- security/keys/key.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'security/keys') diff --git a/security/keys/key.c b/security/keys/key.c index 43295ca37b5d..80de8c3e9cc3 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -11,6 +11,7 @@ #include #include +#include #include #include #include @@ -988,7 +989,7 @@ void unregister_key_type(struct key_type *ktype) if (key->type == ktype) { if (ktype->destroy) ktype->destroy(key); - memset(&key->payload, 0xbd, sizeof(key->payload)); + memset(&key->payload, KEY_DESTROY, sizeof(key->payload)); } } -- cgit v1.2.3-59-g8ed1b