From: Guchun Chen <guchun.chen@amd.com> stable inclusion from linux-4.19.198 commit 39f93baead1e8af115b4be180031162d09f77e32 -------------------------------- commit e38ca7e422791a4d1c01e56dbf7f9982db0ed365 upstream. valid DAL irq should be < DAL_IRQ_SOURCES_NUMBER. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-and-tested-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- 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 0b5f3a278c227..24c38dac597ba 100644 --- a/drivers/gpu/drm/amd/display/dc/irq_types.h +++ b/drivers/gpu/drm/amd/display/dc/irq_types.h @@ -155,7 +155,7 @@ 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 \ -- 2.25.1