On Thu, Oct 08, 2015 at 04:29:31PM +0200, Daniel Vetter wrote: > On Thu, Oct 08, 2015 at 07:28:00PM +0530, Sudip Mukherjee wrote: > > We were not checking the return value of drm_encoder_init() which can > > fail. And if it fails then we will be working with an uninitialized > > encoder. > > > > Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx> > > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> > > Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx> > > Queued for -next, thanks for the patch. > -Daniel Hi Daniel, It is still not there in linux-next. Still applies cleanly on next-20151209. regards sudip > > > --- > > > > Sent on 27/07/2015 > > > > drivers/gpu/drm/i915/intel_dp.c | 6 ++++-- > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c > > index 18bcfbe..2a8b47e 100644 > > --- a/drivers/gpu/drm/i915/intel_dp.c > > +++ b/drivers/gpu/drm/i915/intel_dp.c > > @@ -6174,8 +6174,9 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) > > intel_encoder = &intel_dig_port->base; > > encoder = &intel_encoder->base; > > > > - drm_encoder_init(dev, &intel_encoder->base, &intel_dp_enc_funcs, > > - DRM_MODE_ENCODER_TMDS); > > + if (drm_encoder_init(dev, &intel_encoder->base, &intel_dp_enc_funcs, > > + DRM_MODE_ENCODER_TMDS)) > > + goto err_encoder_init; > > > > intel_encoder->compute_config = intel_dp_compute_config; > > intel_encoder->disable = intel_disable_dp; > > @@ -6224,6 +6225,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) > > > > err_init_connector: > > drm_encoder_cleanup(encoder); > > +err_encoder_init: > > kfree(intel_connector); > > err_connector_alloc: > > kfree(intel_dig_port); > > -- > > 1.9.1 > > > > -- > Daniel Vetter > Software Engineer, Intel Corporation > http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
