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authorTakashi Iwai <tiwai@suse.de>2017-10-05 15:08:57 +0200
committerTakashi Iwai <tiwai@suse.de>2017-10-05 15:08:57 +0200
commit3a9fce327ff9cabf7f89d3f20616a83af28393da (patch)
treec516d3e7023e7fe2dc8d4cf60e2ec03f3c9b5958 /security/keys/proc.c
parente195a331c4124a6527e5e1b6fbd93a6b4a984d7b (diff)
parent394ca81cb4c1518e9463fe342fb1ae8a9f46a82d (diff)
Merge branch 'topic/timer-api' into for-next
Diffstat (limited to 'security/keys/proc.c')
-rw-r--r--security/keys/proc.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/security/keys/proc.c b/security/keys/proc.c
index bf08d02b6646..de834309d100 100644
--- a/security/keys/proc.c
+++ b/security/keys/proc.c
@@ -187,7 +187,7 @@ static int proc_keys_show(struct seq_file *m, void *v)
struct keyring_search_context ctx = {
.index_key.type = key->type,
.index_key.description = key->description,
- .cred = current_cred(),
+ .cred = m->file->f_cred,
.match_data.cmp = lookup_user_key_possessed,
.match_data.raw_data = key,
.match_data.lookup_type = KEYRING_SEARCH_LOOKUP_DIRECT,
@@ -207,11 +207,7 @@ static int proc_keys_show(struct seq_file *m, void *v)
}
}
- /* check whether the current task is allowed to view the key (assuming
- * non-possession)
- * - the caller holds a spinlock, and thus the RCU read lock, making our
- * access to __current_cred() safe
- */
+ /* check whether the current task is allowed to view the key */
rc = key_task_permission(key_ref, ctx.cred, KEY_NEED_VIEW);
if (rc < 0)
return 0;