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authorTakashi Iwai <tiwai@suse.de>2017-11-01 17:43:20 +0100
committerTakashi Iwai <tiwai@suse.de>2017-11-01 17:43:20 +0100
commita53a0ab8ff725672fcb47bb9a5ef75fce45679d0 (patch)
tree75cdea78f27fdd569d72cea0b7837bbcc8d871f7 /security/keys/permission.c
parent1f20f9ff57ca23b9f5502fca85ce3977e8496cb1 (diff)
parentb817d936248b9bcee8282e97fb1dda1b03c903fe (diff)
downloadlinux-a53a0ab8ff725672fcb47bb9a5ef75fce45679d0.tar.bz2
Merge tag 'asoc-fix-v4.14-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.14 A bunch of fixes here, mostly device specific ones (the biggest one being the revert of the hotword support for rt5514), with a couple of core fixes for potential issues with corrupted or otherwise invalid topology files.
Diffstat (limited to 'security/keys/permission.c')
-rw-r--r--security/keys/permission.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/security/keys/permission.c b/security/keys/permission.c
index 732cc0beffdf..a72b4dd70c8a 100644
--- a/security/keys/permission.c
+++ b/security/keys/permission.c
@@ -88,7 +88,8 @@ EXPORT_SYMBOL(key_task_permission);
*/
int key_validate(const struct key *key)
{
- unsigned long flags = key->flags;
+ unsigned long flags = READ_ONCE(key->flags);
+ time_t expiry = READ_ONCE(key->expiry);
if (flags & (1 << KEY_FLAG_INVALIDATED))
return -ENOKEY;
@@ -99,9 +100,9 @@ int key_validate(const struct key *key)
return -EKEYREVOKED;
/* check it hasn't expired */
- if (key->expiry) {
+ if (expiry) {
struct timespec now = current_kernel_time();
- if (now.tv_sec >= key->expiry)
+ if (now.tv_sec >= expiry)
return -EKEYEXPIRED;
}