diff options
Diffstat (limited to 'ipc/msg.c')
-rw-r--r-- | ipc/msg.c | 8 |
1 files changed, 2 insertions, 6 deletions
@@ -836,7 +836,7 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, | |||
836 | 836 | ||
837 | for (;;) { | 837 | for (;;) { |
838 | struct msg_receiver msr_d; | 838 | struct msg_receiver msr_d; |
839 | struct list_head *tmp; | 839 | struct msg_msg *walk_msg; |
840 | long msg_counter = 0; | 840 | long msg_counter = 0; |
841 | 841 | ||
842 | msg = ERR_PTR(-EACCES); | 842 | msg = ERR_PTR(-EACCES); |
@@ -844,11 +844,8 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, | |||
844 | goto out_unlock; | 844 | goto out_unlock; |
845 | 845 | ||
846 | msg = ERR_PTR(-EAGAIN); | 846 | msg = ERR_PTR(-EAGAIN); |
847 | tmp = msq->q_messages.next; | 847 | list_for_each_entry(walk_msg, &msq->q_messages, m_list) { |
848 | while (tmp != &msq->q_messages) { | ||
849 | struct msg_msg *walk_msg; | ||
850 | 848 | ||
851 | walk_msg = list_entry(tmp, struct msg_msg, m_list); | ||
852 | if (testmsg(walk_msg, msgtyp, mode) && | 849 | if (testmsg(walk_msg, msgtyp, mode) && |
853 | !security_msg_queue_msgrcv(msq, walk_msg, current, | 850 | !security_msg_queue_msgrcv(msq, walk_msg, current, |
854 | msgtyp, mode)) { | 851 | msgtyp, mode)) { |
@@ -865,7 +862,6 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, | |||
865 | break; | 862 | break; |
866 | msg_counter++; | 863 | msg_counter++; |
867 | } | 864 | } |
868 | tmp = tmp->next; | ||
869 | } | 865 | } |
870 | if (!IS_ERR(msg)) { | 866 | if (!IS_ERR(msg)) { |
871 | /* | 867 | /* |