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| author | Ingo Molnar <mingo@kernel.org> | 2013-08-29 12:02:08 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-08-29 12:02:08 +0200 |
| commit | aee2bce3cfdcb9bf2c51c24496ee776e8202ed11 (patch) | |
| tree | 66ff8e345cf693cfb39383f25ad796e2f59ab6ad /ipc/msg.c | |
| parent | 5ec4c599a52362896c3e7c6a31ba6145dca9c6f5 (diff) | |
| parent | c95389b4cd6a4b52af78bea706a274453e886251 (diff) | |
Merge branch 'linus' into perf/core
Pick up the latest upstream fixes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'ipc/msg.c')
| -rw-r--r-- | ipc/msg.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index bd60d7e159e..9f29d9e89ba 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -839,7 +839,7 @@ static inline void free_copy(struct msg_msg *copy) static struct msg_msg *find_msg(struct msg_queue *msq, long *msgtyp, int mode) { - struct msg_msg *msg; + struct msg_msg *msg, *found = NULL; long count = 0; list_for_each_entry(msg, &msq->q_messages, m_list) { @@ -848,6 +848,7 @@ static struct msg_msg *find_msg(struct msg_queue *msq, long *msgtyp, int mode) *msgtyp, mode)) { if (mode == SEARCH_LESSEQUAL && msg->m_type != 1) { *msgtyp = msg->m_type - 1; + found = msg; } else if (mode == SEARCH_NUMBER) { if (*msgtyp == count) return msg; @@ -857,7 +858,7 @@ static struct msg_msg *find_msg(struct msg_queue *msq, long *msgtyp, int mode) } } - return ERR_PTR(-EAGAIN); + return found ?: ERR_PTR(-EAGAIN); } long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, int msgflg, |