linux-kernel - [PATCH] goldfish: fixed sparse warning

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Date:	Fri, 10 Oct 2014 19:28:45 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>
Cc:	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	linux-kernel@...r.kernel.org, alan@...ux.intel.com
Subject: [PATCH] goldfish: fixed sparse warning

fixed sparse warning of Using plain integer as NULL pointer

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/tty/goldfish.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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 @@ static int goldfish_tty_console_setup(struct console *co, char *options)
 {
 	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 @@ static int goldfish_tty_remove(struct platform_device *pdev)
 	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)
-- 
1.8.1.2

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