From: Roel Kluin <12o3l@tiscali.nl> Date: Wed, 23 Apr 2008 21:59:36 +0000 (+0200) Subject: [ARM] serial: s3c2410: platform_get_irq() may return signed unnoticed X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=681587c58639444215a7c88f7471819997d2f226;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [ARM] serial: s3c2410: platform_get_irq() may return signed unnoticed port->irq is unsigned, platform_get_irq() may return signed unnoticed Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Acked-by: Alan Cox Signed-off-by: Russell King --- diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 4ffa2585429a..da5a02cb4f63 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -1022,6 +1022,7 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, struct uart_port *port = &ourport->port; struct s3c2410_uartcfg *cfg; struct resource *res; + int ret; dbg("s3c24xx_serial_init_port: port=%p, platdev=%p\n", port, platdev); @@ -1064,9 +1065,11 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, port->mapbase = res->start; port->membase = S3C24XX_VA_UART + (res->start - S3C24XX_PA_UART); - port->irq = platform_get_irq(platdev, 0); - if (port->irq < 0) + ret = platform_get_irq(platdev, 0); + if (ret < 0) port->irq = 0; + else + port->irq = ret; ourport->clk = clk_get(&platdev->dev, "uart");