Commit 83e571f0 authored by Stefan Wahren's avatar Stefan Wahren Committed by Greg Kroah-Hartman
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serial: 8250_bcm2835aux: Restore clock error handling 



The commit fcc446c8 ("serial: 8250_bcm2835aux: Add ACPI support")
dropped the error handling for clock acquiring. But even an optional
clock needs this.

Fixes: fcc446c8 ("serial: 8250_bcm2835aux: Add ACPI support")
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarStefan Wahren <wahrenst@gmx.net>
Reviewed-by: default avatarFlorian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20231220114334.4712-1-wahrenst@gmx.net


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent aba8290f

drivers/tty/serial/8250/8250_bcm2835aux.c

+2 −0
Original line number Diff line number Diff line
@@ -119,6 +119,8 @@ static int bcm2835aux_serial_probe(struct platform_device *pdev) 


	/* get the clock - this also enables the HW */

	data->clk = devm_clk_get_optional(&pdev->dev, NULL);

	if (IS_ERR(data->clk))

		return dev_err_probe(&pdev->dev, PTR_ERR(data->clk), "could not get clk\n");



	/* get the interrupt */

	ret = platform_get_irq(pdev, 0);