Messages in this thread Patch in this message | | | From | Vignesh Raghavendra <> | Subject | [PATCH v3 3/8] mtd: spi-nor: cadence-quadspi: Don't initialize rx_dma_complete on failure | Date | Mon, 1 Jun 2020 11:17:20 +0530 |
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If driver fails to acquire DMA channel then don't initialize rx_dma_complete struct as it won't be used.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> --- drivers/mtd/spi-nor/controllers/cadence-quadspi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/spi-nor/controllers/cadence-quadspi.c b/drivers/mtd/spi-nor/controllers/cadence-quadspi.c index 8a9e17f79d8d..379e22c11c87 100644 --- a/drivers/mtd/spi-nor/controllers/cadence-quadspi.c +++ b/drivers/mtd/spi-nor/controllers/cadence-quadspi.c @@ -1180,6 +1180,7 @@ static void cqspi_request_mmap_dma(struct cqspi_st *cqspi) if (IS_ERR(cqspi->rx_chan)) { dev_err(&cqspi->pdev->dev, "No Rx DMA available\n"); cqspi->rx_chan = NULL; + return; } init_completion(&cqspi->rx_dma_complete); } -- 2.26.2
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