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| author | Drew Davenport <ddavenport@chromium.org> | 2022-12-27 08:53:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-24 09:24:40 +0300 |
| commit | 597747eb58a7c8deb131f89aad7e136dbb63ef7a (patch) | |
| tree | b883cb2f796a73e22b8fdad76fadd9dd083000de /drivers/gpu/drm/i915/display | |
| parent | 38a9b17d3b58a3163bc031e96c94fc2d800e02b7 (diff) | |
| download | linux-597747eb58a7c8deb131f89aad7e136dbb63ef7a.tar.xz | |
drm/i915/display: Check source height is > 0
commit 8565c502e7c156d190d8e6d36e443f51b257f165 upstream.
The error message suggests that the height of the src rect must be at
least 1. Reject source with height of 0.
Cc: stable@vger.kernel.org
Signed-off-by: Drew Davenport <ddavenport@chromium.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221226225246.1.I15dff7bb5a0e485c862eae61a69096caf12ef29f@changeid
(cherry picked from commit 0fe76b198d482b41771a8d17b45fb726d13083cf)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_universal_plane.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 7cb713043408..bc523a3d1d42 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -1620,7 +1620,7 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) u32 offset; int ret; - if (w > max_width || w < min_width || h > max_height) { + if (w > max_width || w < min_width || h > max_height || h < 1) { drm_dbg_kms(&dev_priv->drm, "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n", w, h, min_width, max_width, max_height); |