Prev: [patch] backlight: backlight_device_register() return ERR_PTR()
Next: [patch 1/3] btrfs cleanup: remove dead code
From: Dan Carpenter on 20 Mar 2010 07:30
It seems clear from the surrounding code that xpermits is allowed to be
NULL here.

Signed-off-by: Dan Carpenter <error27(a)gmail.com>

diff --git a/fs/afs/security.c b/fs/afs/security.c
index 3ef5043..bb4ed14 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -189,8 +189,9 @@ void afs_cache_permit(struct afs_vnode *vnode, struct key *key, long acl_order)
if (!permits)
goto out_unlock;

- memcpy(permits->permits, xpermits->permits,
- count * sizeof(struct afs_permit));
+ if (xpermits)
+ memcpy(permits->permits, xpermits->permits,
+ count * sizeof(struct afs_permit));

_debug("key %x access %x",
key_serial(key), vnode->status.caller_access);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
 | 
Pages: 1
Prev: [patch] backlight: backlight_device_register() return ERR_PTR()
Next: [patch 1/3] btrfs cleanup: remove dead code