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| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-04-09 17:40:52 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-06-07 20:40:53 +0300 |
| commit | 700bbf83eabd26f918a783f69ed2a85fcb28bf7f (patch) | |
| tree | 45c7c74e479979ed12e52dbe005847cce25d21bd /drivers/gpu/drm/i915/intel_sdvo.c | |
| parent | drm/i915/sdvo: Check that we have space for the infoframe (diff) | |
| download | linux-dev-700bbf83eabd26f918a783f69ed2a85fcb28bf7f.tar.xz linux-dev-700bbf83eabd26f918a783f69ed2a85fcb28bf7f.zip | |
drm/i915/sdvo: Don't unpack stack garbage
Pass the length returned by intel_sdvo_read_infoframe() to
hdmi_infoframe_unpack() so that we don't try to unpack any
leftover stack garbage.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190409144054.24561-6-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index bc1ef161df32..1c8ad680813c 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1132,7 +1132,7 @@ static void intel_sdvo_get_avi_infoframe(struct intel_sdvo *intel_sdvo, crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_AVI); - ret = hdmi_infoframe_unpack(frame, sdvo_data, sizeof(sdvo_data)); + ret = hdmi_infoframe_unpack(frame, sdvo_data, len); if (ret) { DRM_DEBUG_KMS("Failed to unpack AVI infoframe\n"); return; |