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: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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committed by
Greg Kroah-Hartman
parent
9498dc95ca
commit
f4d10ca895
@@ -746,11 +746,11 @@ static int __devinit sport_uart_probe(struct platform_device *pdev)
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if (bfin_sport_uart_ports[pdev->id] == NULL) {
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if (bfin_sport_uart_ports[pdev->id] == NULL) {
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bfin_sport_uart_ports[pdev->id] =
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bfin_sport_uart_ports[pdev->id] =
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kmalloc(sizeof(struct sport_uart_port), GFP_KERNEL);
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kzalloc(sizeof(struct sport_uart_port), GFP_KERNEL);
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sport = bfin_sport_uart_ports[pdev->id];
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sport = bfin_sport_uart_ports[pdev->id];
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if (!sport) {
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if (!sport) {
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dev_err(&pdev->dev,
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dev_err(&pdev->dev,
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"Fail to kmalloc sport_uart_port\n");
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"Fail to malloc sport_uart_port\n");
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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