Suspend: Invoke suspend notifications after console switch

[pandora-kernel.git] / kernel / relay.c

diff --git a/kernel/relay.c b/kernel/relay.c
index 510fbbd..61134eb 100644 (file)
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1,7 +1,7 @@
 /*
  * Public API and common code for kernel->userspace relay file support.
  *
- * See Documentation/filesystems/relayfs.txt for an overview of relayfs.
+ * See Documentation/filesystems/relay.txt for an overview.
  *
  * Copyright (C) 2002-2005 - Tom Zanussi (zanussi@us.ibm.com), IBM Corp
  * Copyright (C) 1999-2005 - Karim Yaghmour (karim@opersys.com)
@@ -370,7 +370,7 @@ void relay_reset(struct rchan *chan)
        if (!chan)
                return;
 
-       if (chan->is_global && chan->buf[0]) {
+       if (chan->is_global && chan->buf[0]) {
                __relay_reset(chan->buf[0], 0);
                return;
        }
@@ -426,6 +426,7 @@ static struct rchan_buf *relay_open_buf(struct rchan *chan, unsigned int cpu)
 
 free_buf:
        relay_destroy_buf(buf);
+       buf = NULL;
 free_name:
        kfree(tmpname);
 end:
@@ -849,13 +850,13 @@ static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
                buf->subbufs_consumed = consumed;
                buf->bytes_consumed = 0;
        }
-       
+
        produced = (produced % n_subbufs) * subbuf_size + buf->offset;
        consumed = (consumed % n_subbufs) * subbuf_size + buf->bytes_consumed;
 
        if (consumed > produced)
                produced += n_subbufs * subbuf_size;
-       
+
        if (consumed == produced)
                return 0;