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tty: serial: altera_uart: Handle pdev->id == -1 in altera_uart_remove

Browse source 
Commit 6b5756f176 introduced the
possibility for pdev->id being -1 but the change was not done equally in
altera_uart_remove. This patch fixes this.

Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tobias Klauser 2011-02-09 10:56:52 +01:00 committed by Greg Kroah-Hartman
parent d637837583
commit e96fabd879
1 changed files with 7 additions and 1 deletions
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8
drivers/tty/serial/altera_uart.c
View file

@ -561,9 +561,15 @@ static int __devinit altera_uart_probe(struct platform_device *pdev)
static int __devexit altera_uart_remove(struct platform_device *pdev)
{
struct uart_port *port = &altera_uart_ports[pdev->id].port;
struct uart_port *port;
int i = pdev->id;
if (i == -1)
i = 0;
port = &altera_uart_ports[i].port;
uart_remove_one_port(&altera_uart_driver, port);
return 0;
}