diff options
| author | Vignesh Raghavendra <vigneshr@ti.com> | 2020-06-01 12:34:39 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-06-19 14:26:49 +0100 |
| commit | 48aae57f0f9f57797772bd462b4d64902b1b4ae1 (patch) | |
| tree | f519926af7b96cfd5f133796d5c2faf0994d3f4c /drivers/mtd/spi-nor | |
| parent | a99705079a91e6373122bd0ca2fc129b688fc5b3 (diff) | |
mtd: spi-nor: cadence-quadspi: Don't initialize rx_dma_complete on failure
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>
Acked-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200601070444.16923-4-vigneshr@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/mtd/spi-nor')
| -rw-r--r-- | drivers/mtd/spi-nor/controllers/cadence-quadspi.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); } |