linux-kernel - [PATCH 41/49] altera_uart: Don't use plain integer as NULL pointer

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Message-Id: <1287771688-14805-41-git-send-email-gregkh@suse.de>
Date:	Fri, 22 Oct 2010 11:21:20 -0700
From:	Greg Kroah-Hartman <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org
Cc:	Anton Vorontsov <cbouatmailru@...il.com>,
	Alan Cox <alan@...ux.intel.com>
Subject: [PATCH 41/49] altera_uart: Don't use plain integer as NULL pointer

From: Anton Vorontsov <cbouatmailru@...il.com>

Fixes sparse warning.

Signed-off-by: Anton Vorontsov <cbouatmailru@...il.com>
Cc: Alan Cox <alan@...ux.intel.com>
Acked-by: Tobias Klauser <tklauser@...tanz.ch>
---
 drivers/serial/altera_uart.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c
index dfc1ecc..7212162 100644
--- a/drivers/serial/altera_uart.c
+++ b/drivers/serial/altera_uart.c
@@ -461,7 +461,7 @@ static int __init altera_uart_console_setup(struct console *co, char *options)
 	if (co->index < 0 || co->index >= CONFIG_SERIAL_ALTERA_UART_MAXPORTS)
 		return -EINVAL;
 	port = &altera_uart_ports[co->index].port;
-	if (port->membase == 0)
+	if (!port->membase)
 		return -ENODEV;
 
 	if (options)
-- 
1.7.2

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