From 460b14b0929fa9f658a7e159ef646ce456962ab0 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Fri, 18 Apr 2025 13:27:53 +0200 Subject: [PATCH] spi: stm32-ospi: Fix an error handling path in stm32_ospi_probe() 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 Reviewed-by: Patrice Chotard Link: https://patch.msgid.link/2674c8df1d05ab312826b69bfe9559f81d125a0b.1744975624.git.christophe.jaillet@wanadoo.fr Signed-off-by: Mark Brown --- 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 @@ err_pm_resume: 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; } -- 2.50.1