x86: printk kernel version in WARN_ON and other dump_stack users

[linux-2.6] / arch / um / drivers / ssl.c

diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index b4ecf8db8f096f07685a434270b13030bd9564f7..875d60d0c6a25da5ab3694378dfe22fec4bf1004 100644 (file)
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -97,7 +97,13 @@ static int ssl_remove(int n, char **error_out)
 
 static int ssl_open(struct tty_struct *tty, struct file *filp)
 {
-       return line_open(serial_lines, tty);
+       int err = line_open(serial_lines, tty);
+
+       if (err)
+               printk(KERN_ERR "Failed to open serial line %d, err = %d\n",
+                      tty->index, err);
+
+       return err;
 }
 
 #if 0