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tty: serial: bcm63xx: fix missing clk_put() in bcm63xx_uart 

This patch fixes below error reported by coccicheck

drivers/tty/serial/bcm63xx_uart.c:848:2-8: ERROR: missing clk_put;
clk_get on line 842 and execution via conditional on line 846

Fixes: ab4382d274 ("tty: move drivers/serial/ to drivers/tty/serial/")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1587472306-105155-1-git-send-email-zou_wei@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zou Wei 2020-04-21 20:31:46 +08:00 committed by Greg Kroah-Hartman
parent 2717769e20
commit 580d952e44
1 changed files with 3 additions and 1 deletions
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4
drivers/tty/serial/bcm63xx_uart.c
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@ -843,8 +843,10 @@ static int bcm_uart_probe(struct platform_device *pdev)
if (IS_ERR(clk) && pdev->dev.of_node)
clk = of_clk_get(pdev->dev.of_node, 0);
if (IS_ERR(clk))
if (IS_ERR(clk)) {
clk_put(clk);
return -ENODEV;
}
port->iotype = UPIO_MEM;
port->irq = res_irq->start;