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Commit f4d10ca8 authored by Sonic Zhang's avatar Sonic Zhang Committed by Greg Kroah-Hartman
Browse files

serial: bfin_sport_uart: zero sport_uart_port if allocated dynamically 



Need to initialize the SPORT state rather than using random memory.

Signed-off-by: default avatarSonic Zhang <sonic.zhang@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 9498dc95

drivers/serial/bfin_sport_uart.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -746,11 +746,11 @@ static int __devinit sport_uart_probe(struct platform_device *pdev) 




	if (bfin_sport_uart_ports[pdev->id] == NULL) {

	if (bfin_sport_uart_ports[pdev->id] == NULL) {

		bfin_sport_uart_ports[pdev->id] =

		bfin_sport_uart_ports[pdev->id] =

			kmalloc(sizeof(struct sport_uart_port), GFP_KERNEL);

			kzalloc(sizeof(struct sport_uart_port), GFP_KERNEL);

		sport = bfin_sport_uart_ports[pdev->id];

		sport = bfin_sport_uart_ports[pdev->id];

		if (!sport) {

		if (!sport) {

			dev_err(&pdev->dev,

			dev_err(&pdev->dev,

				"Fail to kmalloc sport_uart_port\n");

				"Fail to malloc sport_uart_port\n");

			return -ENOMEM;

			return -ENOMEM;

		}

		}