From 8d0189c1ea98b56481eb809e3d1bdbf85557e819 Mon Sep 17 00:00:00 2001 From: Felix Gu Date: Tue, 28 Apr 2026 01:42:00 +0800 Subject: [PATCH] spi: amlogic-spisg: initialize completion before requesting IRQ Move init_completion(&spisg->completion) to before devm_request_irq() to avoid a potential race condition where an interrupt could fire before the completion structure is initialized. Fixes: cef9991e04ae ("spi: Add Amlogic SPISG driver") Signed-off-by: Felix Gu Link: https://patch.msgid.link/20260428-amlogic-spisg-v1-1-8eecc3b446d6@gmail.com Signed-off-by: Mark Brown --- drivers/spi/spi-amlogic-spisg.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/spi/spi-amlogic-spisg.c b/drivers/spi/spi-amlogic-spisg.c index 19c5eba412ef..f9de2d2c9213 100644 --- a/drivers/spi/spi-amlogic-spisg.c +++ b/drivers/spi/spi-amlogic-spisg.c @@ -794,6 +794,7 @@ static int aml_spisg_probe(struct platform_device *pdev) dma_set_max_seg_size(&pdev->dev, SPISG_BLOCK_MAX); + init_completion(&spisg->completion); ret = devm_request_irq(&pdev->dev, irq, aml_spisg_irq, 0, NULL, spisg); if (ret) { dev_err(&pdev->dev, "irq request failed\n"); @@ -806,8 +807,6 @@ static int aml_spisg_probe(struct platform_device *pdev) goto out_clk; } - init_completion(&spisg->completion); - pm_runtime_put(&spisg->pdev->dev); return 0;