diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-11-07 20:11:22 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-11-12 22:59:58 +0200 |
| commit | f5255f900b72a2c3b3eaad80606a716147eded18 (patch) | |
| tree | 9d6df83482ca91042a0350adbda716915c0f539b | |
| parent | 13fad66ffca63f7826547d8d913c056737dd7538 (diff) | |
drm/i915/fb: Init 'ret' in each error branch in intel_framebuffer_init()
Make the order of things a bit less fragile in
intel_framebuffer_init() by assigning 'ret' in each
error branch instead of depending on some earlier
assignment.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20251107181126.5743-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index 2eddccb1bc9e..b34b4961fe1c 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -2234,13 +2234,13 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, if (ret) goto err_frontbuffer_put; - ret = -EINVAL; if (!drm_any_plane_has_format(display->drm, mode_cmd->pixel_format, mode_cmd->modifier[0])) { drm_dbg_kms(display->drm, "unsupported pixel format %p4cc / modifier 0x%llx\n", &mode_cmd->pixel_format, mode_cmd->modifier[0]); + ret = -EINVAL; goto err_bo_framebuffer_fini; } @@ -2251,6 +2251,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, mode_cmd->modifier[0] != DRM_FORMAT_MOD_LINEAR ? "tiled" : "linear", mode_cmd->pitches[0], max_stride); + ret = -EINVAL; goto err_bo_framebuffer_fini; } @@ -2259,6 +2260,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, drm_dbg_kms(display->drm, "plane 0 offset (0x%08x) must be 0\n", mode_cmd->offsets[0]); + ret = -EINVAL; goto err_bo_framebuffer_fini; } @@ -2269,6 +2271,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, if (mode_cmd->handles[i] != mode_cmd->handles[0]) { drm_dbg_kms(display->drm, "bad plane %d handle\n", i); + ret = -EINVAL; goto err_bo_framebuffer_fini; } @@ -2277,6 +2280,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, drm_dbg_kms(display->drm, "plane %d pitch (%d) must be at least %u byte aligned\n", i, fb->pitches[i], stride_alignment); + ret = -EINVAL; goto err_bo_framebuffer_fini; } @@ -2287,6 +2291,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb, drm_dbg_kms(display->drm, "ccs aux plane %d pitch (%d) must be %d\n", i, fb->pitches[i], ccs_aux_stride); + ret = -EINVAL; goto err_bo_framebuffer_fini; } } |