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tty:serial:mvebu-uart:fix a wrong return 

commit 4a3e208474 upstream.

in this place, the function should return a
negative value and the PTR_ERR already returns
a negative,so return -PTR_ERR() is wrong.

Signed-off-by: tangbin <tangbin@cmss.chinamobile.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200305013823.20976-1-tangbin@cmss.chinamobile.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
tangbin 2020-03-05 09:38:23 +08:00 committed by Greg Kroah-Hartman
parent cdca61a190
commit 143217fe63
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/mvebu-uart.c
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@ -851,7 +851,7 @@ static int mvebu_uart_probe(struct platform_device *pdev)
port->membase = devm_ioremap_resource(&pdev->dev, reg);
if (IS_ERR(port->membase))
return -PTR_ERR(port->membase);
return PTR_ERR(port->membase);
mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),
GFP_KERNEL);