[PATCH] uml: fix daemon transport exit path bug

Fix some exit path bugs in the daemon driver. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <[email protected]> Acked-by: Jeff Dike <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
sum-it · Nov 14, 2005 · ba260e2 · ba260e2
1 parent 7a59061
commit ba260e2
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
@@ -98,20 +98,22 @@ static int connect_to_switch(struct daemon_data *pri)
 		printk("daemon_open : control setup request failed, err = %d\n",
 		       -n);
 		err = -ENOTCONN;
-		goto out;		
+		goto out_free;
 	}
 
 	n = os_read_file(pri->control, sun, sizeof(*sun));
 	if(n != sizeof(*sun)){
 		printk("daemon_open : read of data socket failed, err = %d\n",
 		       -n);
 		err = -ENOTCONN;
-		goto out_close;		
+		goto out_free;
 	}
 
 	pri->data_addr = sun;
 	return(fd);
 
+ out_free:
+	kfree(sun);
  out_close:
 	os_close_file(fd);
  out: