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authorandy.shevchenko@gmail.com <andy.shevchenko@gmail.com>2024-02-04 23:29:18 +0300
committerMark Brown <broonie@kernel.org>2024-02-05 17:35:38 +0300
commitf156743c526281ddcc19511e9073f8c987506913 (patch)
tree9d18c991748aea7c0aea248d2f9ea154273ca9e0
parent1e942b5bb18e8a9709a5cb5293b15dd54ed79f98 (diff)
downloadlinux-f156743c526281ddcc19511e9073f8c987506913.tar.xz
spi: fsl-dspi: Preserve error code returned by dmaengine_slave_config()
dmaengine_slave_config() may return different error codes based on the circumstances. Preserve it instead of shadowing to -EINVAL. Suggested-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20240204203127.1186621-2-andy.shevchenko@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-fsl-dspi.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index c9eae046f66c..0b5ea7a7da71 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -542,7 +542,6 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr)
ret = dmaengine_slave_config(dma->chan_rx, &cfg);
if (ret) {
dev_err(dev, "can't configure rx dma channel\n");
- ret = -EINVAL;
goto err_slave_config;
}
@@ -550,7 +549,6 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr)
ret = dmaengine_slave_config(dma->chan_tx, &cfg);
if (ret) {
dev_err(dev, "can't configure tx dma channel\n");
- ret = -EINVAL;
goto err_slave_config;
}