[PATCH] i2c-ixp4xx: fix ") != 0))" typo

i2c_bit_add_bus() returns -E;
-E != 0		=>	err = 1
probe fails with positive error code

Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Cc: Deepak Saxena <dsaxena@mvista.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/i2c/busses/i2c-ixp4xx.c

@@ -137,7 +137,8 @@ static int ixp4xx_i2c_probe(struct platform_device *plat_dev)
 	gpio_line_set(gpio->scl_pin, 0);
 	gpio_line_set(gpio->sda_pin, 0);
 
-	if ((err = i2c_bit_add_bus(&drv_data->adapter) != 0)) {
+	err = i2c_bit_add_bus(&drv_data->adapter);
+	if (err != 0)
 		printk(KERN_ERR "ERROR: Could not install %s\n", plat_dev->dev.bus_id);
 
 		kfree(drv_data);