X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/91dfab84182937b62ef64cb12d8e4f89e6d5c3ec..a412b1335a9906e768eeaf41473fe90193c435ab:/lincan/src/fasync.c

diff --git a/lincan/src/fasync.c b/lincan/src/fasync.c
index bca32e0..0bcdc5f 100644
--- a/lincan/src/fasync.c
+++ b/lincan/src/fasync.c
@@ -4,7 +4,7 @@
  * Rewritten for new CAN queues by Pavel Pisa - OCERA team member
  * email:pisa@cmp.felk.cvut.cz
  * This software is released under the GPL-License.
- * Version lincan-0.2  9 Jul 2003
+ * Version lincan-0.3  17 Jun 2004
  */
 
 #include "../include/can.h"
@@ -16,6 +16,8 @@
 
 int can_fasync(int fd, struct file *file, int on)
 {
+	int retval;
+	
 	struct canuser_t *canuser = (struct canuser_t*)(file->private_data);
 	struct canque_ends_t *qends;
 	
@@ -26,7 +28,7 @@ int can_fasync(int fd, struct file *file, int on)
 	
 	qends = canuser->qends;
 
-	int retval = fasync_helper(fd, file, on, &qends->endinfo.fileinfo.fasync);
+	retval = fasync_helper(fd, file, on, &qends->endinfo.fileinfo.fasync);
 
 	if (retval < 0)
 		return retval;