diff options
| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-10-08 16:57:59 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-10-08 17:30:13 +0300 |
| commit | 11aee0f6d1b6520620c5e7af04504ce9de588520 (patch) | |
| tree | 4d666af965186c292d42ed975f1eb20395a11c4b /drivers | |
| parent | aafd858192bc98fab9230f6a634af85c4079f80f (diff) | |
| download | linux-11aee0f6d1b6520620c5e7af04504ce9de588520.tar.xz | |
drm/i915: use error path
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 <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8d34ca7b287a..18bcfbe0b8ba 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) |