goldfish: fix sparse warnings
drivers/tty/goldfish.c:160:46: warning: Using plain integer as NULL pointer
drivers/tty/goldfish.c:320:22: warning: Using plain integer as NULL pointer
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 09495f5..c24b963 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -157,7 +157,7 @@
{
if ((unsigned)co->index > goldfish_tty_line_count)
return -ENODEV;
- if (goldfish_ttys[co->index].base == 0)
+ if (!goldfish_ttys[co->index].base)
return -ENODEV;
return 0;
}
@@ -317,7 +317,7 @@
unregister_console(&qtty->console);
tty_unregister_device(goldfish_tty_driver, pdev->id);
iounmap(qtty->base);
- qtty->base = 0;
+ qtty->base = NULL;
free_irq(qtty->irq, pdev);
goldfish_tty_current_line_count--;
if (goldfish_tty_current_line_count == 0)