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

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commit 4a3e208474204e879d22a310b244cb2f39e5b1f8 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>
This commit is contained in:
tangbin 2020-03-05 09:38:23 +08:00 • committed by Greg Kroah-Hartman
parent 6f0416c0a8
commit 6c1f86b2e5
1 changed files with 1 additions and 1 deletions

2
drivers/tty/serial/mvebu-uart.c
View file

@ -840,7 +840,7 @@ 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);