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authorIngo Molnar <mingo@elte.hu>2009-01-10 12:04:41 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-10 12:04:41 +0100
commitb17304245f0db0ac69b795c411407808f3f2796d (patch)
tree63ed3915d9295bd08f640bf25c322064ba787fad /security/device_cgroup.c
parent889c92d21db40be0b7d22a59395060237895bb85 (diff)
parent9a100a4464917b5ffff3a8ce1c2758088fd9bb32 (diff)
downloadtalos-op-linux-b17304245f0db0ac69b795c411407808f3f2796d.tar.gz
talos-op-linux-b17304245f0db0ac69b795c411407808f3f2796d.zip
Merge branch 'linus' into x86/setup-lzma
Conflicts: init/do_mounts_rd.c
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 5ba78701adc3..3aacd0fe7179 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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