linux-kernel - [PATCH 1/1] tty: atmel_serial_probe(): index of atmel

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Date:	Wed, 13 Feb 2013 00:17:29 +0100
From:	Pawel Wieczorkiewicz <wpawel@...il.com>
To:	nicolas.ferre@...el.com, gregkh@...uxfoundation.org,
	grant.likely@...retlab.ca, jslaby@...e.cz
Cc:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	Pawel Wieczorkiewicz <wpawel@...il.com>
Subject: [PATCH 1/1] tty: atmel_serial_probe(): index of atmel_ports[] fix

From: Pawel Wieczorkiewicz <wpawel@...il.com>

Index of atmel_ports[ATMEL_MAX_UART] should be smaller
than ATMEL_MAX_UART.

Signed-off-by: Pawel Wieczorkiewicz <wpawel@...il.com>
---
 drivers/tty/serial/atmel_serial.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index d4a7c24..3f7586a 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1772,7 +1772,7 @@ static int atmel_serial_probe(struct platform_device *pdev)
 		ret = find_first_zero_bit(&atmel_ports_in_use,
 				sizeof(atmel_ports_in_use));
 
-	if (ret > ATMEL_MAX_UART) {
+	if (!(ret < ATMEL_MAX_UART)) {
 		ret = -ENODEV;
 		goto err;
 	}
-- 
1.7.9.5

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