From b13574fa83ac55a9c3aa7f075ef5db62b444f7b5 Mon Sep 17 00:00:00 2001 From: Guchun Chen Date: Mon, 28 Jun 2021 17:03:48 +0800 Subject: [PATCH] drm/amd/display: fix incorrrect valid irq check commit e38ca7e422791a4d1c01e56dbf7f9982db0ed365 upstream. valid DAL irq should be < DAL_IRQ_SOURCES_NUMBER. Signed-off-by: Guchun Chen Reviewed-and-tested-by: Evan Quan Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/dc/irq_types.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/irq_types.h b/drivers/gpu/drm/amd/display/dc/irq_types.h index d0ccd81..ad3e562 100644 --- a/drivers/gpu/drm/amd/display/dc/irq_types.h +++ b/drivers/gpu/drm/amd/display/dc/irq_types.h @@ -163,7 +163,7 @@ enum irq_type }; #define DAL_VALID_IRQ_SRC_NUM(src) \ - ((src) <= DAL_IRQ_SOURCES_NUMBER && (src) > DC_IRQ_SOURCE_INVALID) + ((src) < DAL_IRQ_SOURCES_NUMBER && (src) > DC_IRQ_SOURCE_INVALID) /* Number of Page Flip IRQ Sources. */ #define DAL_PFLIP_IRQ_SRC_NUM \ -- 2.7.4