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authorIngo Molnar <mingo@elte.hu>2009-01-11 15:34:05 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-11 15:34:05 +0100
commitd19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a (patch)
tree250be7a5a29069f7d1f4524fa45ab0e988833025 /security/device_cgroup.c
parent490dea45d00f01847ebebd007685d564aaf2cd98 (diff)
parentc59765042f53a79a7a65585042ff463b69cb248c (diff)
downloadop-kernel-dev-d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a.zip
op-kernel-dev-d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a.tar.gz
Merge commit 'v2.6.29-rc1' into timers/urgent
Diffstat (limited to 'security/device_cgroup.c')
-rw-r--r--security/device_cgroup.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 5ba7870..3aacd0f 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -513,11 +513,14 @@ int devcgroup_inode_mknod(int mode, dev_t dev)
struct dev_cgroup *dev_cgroup;
struct dev_whitelist_item *wh;
+ if (!S_ISBLK(mode) && !S_ISCHR(mode))
+ return 0;
+
rcu_read_lock();
dev_cgroup = task_devcgroup(current);
- list_for_each_entry(wh, &dev_cgroup->whitelist, list) {
+ list_for_each_entry_rcu(wh, &dev_cgroup->whitelist, list) {
if (wh->type & DEV_ALL)
goto acc_check;
if ((wh->type & DEV_BLOCK) && !S_ISBLK(mode))
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