[PATCH] spi: mpfs: Fix an error handling path in mpfs_spi_probe()

Christophe JAILLET posted 1 patch 1 month, 3 weeks ago
drivers/spi/spi-mpfs.c | 1 +
1 file changed, 1 insertion(+)
[PATCH] spi: mpfs: Fix an error handling path in mpfs_spi_probe()
Posted by Christophe JAILLET 1 month, 3 weeks ago
mpfs_spi_init() calls mpfs_spi_enable_ints(), so mpfs_spi_disable_ints()
should be called if an error occurs after calling mpfs_spi_init(), as
already done in the remove function.

Fixes: 9ac8d17694b6 ("spi: add support for microchip fpga spi controllers")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
This patch is compile tested only.

This patch is similar to commit 8cef9b451dc6 but for another driver.
---
 drivers/spi/spi-mpfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-mpfs.c b/drivers/spi/spi-mpfs.c
index 9a14d1732a15..7e9e64d8e6c8 100644
--- a/drivers/spi/spi-mpfs.c
+++ b/drivers/spi/spi-mpfs.c
@@ -577,6 +577,7 @@ static int mpfs_spi_probe(struct platform_device *pdev)
 
 	ret = devm_spi_register_controller(&pdev->dev, host);
 	if (ret) {
+		mpfs_spi_disable_ints(spi);
 		mpfs_spi_disable(spi);
 		return dev_err_probe(&pdev->dev, ret,
 				     "unable to register host for SPI controller\n");
-- 
2.52.0
Re: [PATCH] spi: mpfs: Fix an error handling path in mpfs_spi_probe()
Posted by Mark Brown 1 month, 3 weeks ago
On Sat, 13 Dec 2025 08:48:51 +0100, Christophe JAILLET wrote:
> mpfs_spi_init() calls mpfs_spi_enable_ints(), so mpfs_spi_disable_ints()
> should be called if an error occurs after calling mpfs_spi_init(), as
> already done in the remove function.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next

Thanks!

[1/1] spi: mpfs: Fix an error handling path in mpfs_spi_probe()
      commit: a8a313612af7a55083ba5720f14f1835319debee

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
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Thanks,
Mark