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Commit 06e68c07 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by android-build-merger
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serial: samsung: Continue to work if DMA request fails 

am: ce8ab5f1

Change-Id: I2ac930cd8593ea523462b1a1634951275d112daf
parents a0dd42a2 ce8ab5f1

drivers/tty/serial/samsung.c

+4 −2
Original line number Diff line number Diff line
@@ -1036,8 +1036,10 @@ static int s3c64xx_serial_startup(struct uart_port *port) 
	if (ourport->dma) {

		ret = s3c24xx_serial_request_dma(ourport);

		if (ret < 0) {

			dev_warn(port->dev, "DMA request failed\n");

			return ret;

			dev_warn(port->dev,

				 "DMA request failed, DMA will not be used\n");

			devm_kfree(port->dev, ourport->dma);

			ourport->dma = NULL;

		}

	}