X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Frelay.c;h=61134eb7a0c8a9b2d2e0557b33ff4fbd7ff96f31;hb=06eaa1a01d033bd5fd298b010334034f93021fbe;hp=510fbbd7b5004e6ccbfd0fa55465621861c5cc8c;hpb=e8b495fe09bc793ae26774e7b2667f7f658d56e2;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/relay.c b/kernel/relay.c
index 510fbbd7b50..61134eb7a0c 100644
--- 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;