If an error occurs after a successful stm32_ospi_dma_setup() call, some
dma_release_channel() calls are needed to release some resources, as
already done in the remove function.
Fixes: 79b8a705e26c ("spi: stm32: Add OSPI driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
Compile tested-only
---
drivers/spi/spi-stm32-ospi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c
index 668022098b1e..9ec9823409cc 100644
--- a/drivers/spi/spi-stm32-ospi.c
+++ b/drivers/spi/spi-stm32-ospi.c
@@ -960,6 +960,10 @@ static int stm32_ospi_probe(struct platform_device *pdev)
err_pm_enable:
pm_runtime_force_suspend(ospi->dev);
mutex_destroy(&ospi->lock);
+ if (ospi->dma_chtx)
+ dma_release_channel(ospi->dma_chtx);
+ if (ospi->dma_chrx)
+ dma_release_channel(ospi->dma_chrx);
return ret;
}
--
2.49.0
