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| author | Guchun Chen <guchun.chen@amd.com> | 2021-06-28 17:03:48 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-19 08:53:14 +0200 |
| commit | 7af725d1481c33715708030f213986823bfc1639 (patch) | |
| tree | cada9803faf4e232fd1f83c8ed10e6e5a78681d1 | |
| parent | 1fe8005303a3b18d6b379501a9a4b671ae41cdbc (diff) | |
| download | linux-stable-7af725d1481c33715708030f213986823bfc1639.tar.gz linux-stable-7af725d1481c33715708030f213986823bfc1639.tar.bz2 linux-stable-7af725d1481c33715708030f213986823bfc1639.zip | |
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 <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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/irq_types.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/irq_types.h b/drivers/gpu/drm/amd/display/dc/irq_types.h index d0ccd81ad5b4..ad3e5621a174 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 \ |