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serial: bfin_sport_uart: zero sport_uart_port if allocated dynamically

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

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Sonic Zhang 2010-03-09 12:25:35 -05:00 committed by Greg Kroah-Hartman
parent 9498dc95ca
commit f4d10ca895
1 changed files with 2 additions and 2 deletions
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4
drivers/serial/bfin_sport_uart.c
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@ -746,11 +746,11 @@ static int __devinit sport_uart_probe(struct platform_device *pdev)
if (bfin_sport_uart_ports[pdev->id] == NULL) {
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];
if (!sport) {
dev_err(&pdev->dev,
"Fail to kmalloc sport_uart_port\n");
"Fail to malloc sport_uart_port\n");
return -ENOMEM;
}