Use goto to handle the error path to avoid duplicating the same code. In the error path intel_dig_port is the last one to be released as it was the first one to be allocated and ideally the error path should be the reverse of the execution path.
Cc: Daniel Vetter <[email protected]> Cc: Jani Nikula <[email protected]> Signed-off-by: Sudip Mukherjee <[email protected]> --- Sent on 27/07/2015 drivers/gpu/drm/i915/intel_dp.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8d34ca7..18bcfbe 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -6168,10 +6168,8 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) return; intel_connector = intel_connector_alloc(); - if (!intel_connector) { - kfree(intel_dig_port); - return; - } + if (!intel_connector) + goto err_connector_alloc; intel_encoder = &intel_dig_port->base; encoder = &intel_encoder->base; @@ -6219,11 +6217,18 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_dig_port->hpd_pulse = intel_dp_hpd_pulse; dev_priv->hotplug.irq_port[port] = intel_dig_port; - if (!intel_dp_init_connector(intel_dig_port, intel_connector)) { - drm_encoder_cleanup(encoder); - kfree(intel_dig_port); - kfree(intel_connector); - } + if (!intel_dp_init_connector(intel_dig_port, intel_connector)) + goto err_init_connector; + + return; + +err_init_connector: + drm_encoder_cleanup(encoder); + kfree(intel_connector); +err_connector_alloc: + kfree(intel_dig_port); + + return; } void intel_dp_mst_suspend(struct drm_device *dev) -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
