This is a note to let you know that I've just added the patch titled drm/amd/display: fix incorrrect valid irq check to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-amd-display-fix-incorrrect-valid-irq-check.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From e38ca7e422791a4d1c01e56dbf7f9982db0ed365 Mon Sep 17 00:00:00 2001 From: Guchun Chen <guchun.chen@xxxxxxx> Date: Mon, 28 Jun 2021 17:03:48 +0800 Subject: drm/amd/display: fix incorrrect valid irq check From: Guchun Chen <guchun.chen@xxxxxxx> commit e38ca7e422791a4d1c01e56dbf7f9982db0ed365 upstream. valid DAL irq should be < DAL_IRQ_SOURCES_NUMBER. Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx> Reviewed-and-tested-by: Evan Quan <evan.quan@xxxxxxx> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/display/dc/irq_types.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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 \ Patches currently in stable-queue which might be from guchun.chen@xxxxxxx are queue-5.4/drm-amd-display-fix-incorrrect-valid-irq-check.patch