We return 0 unconditionally in 'cqspi_direct_read_execute()'.
However, 'ret' is set to some error codes in several error handling
paths.
Return 'ret' instead to propagate the error code.
Fixes:
ffa639e069fb ("mtd: spi-nor: cadence-quadspi: Add DMA support for direct mode reads")
Cc: <stable@vger.kernel.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
err_unmap:
dma_unmap_single(nor->dev, dma_dst, len, DMA_FROM_DEVICE);
- return 0;
+ return ret;
}
static ssize_t cqspi_read(struct spi_nor *nor, loff_t from,