spi: spi-geni-qcom: Check for Rx DMA channel being null



If Rx dma request channel fails, log it as an error and
exit the gsi event callback setup routine.

Change-Id: Idb92be41ddce2011eb0f74674cb31150860ae9bc
Signed-off-by: Vipin Deep Kaur <vkaur@codeaurora.org>

parent 1526c9c6

drivers/spi/spi-geni-qcom.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -861,6 +861,7 @@ static int spi_geni_prepare_transfer_hardware(struct spi_master *spi)
		dev_info(mas->dev, "Failed to get rx DMA ch %ld\n",
		PTR_ERR(mas->rx));
		dma_release_channel(mas->tx);
		goto setup_ipc;
		}
		mas->gsi = devm_kzalloc(mas->dev,
		(sizeof(struct spi_geni_gsi) * NUM_SPI_XFER),