From: Christoph Jaeger Date: Fri, 13 Jun 2014 19:51:22 +0000 (+0200) Subject: drm/i915: Fix memory leak in intel_dsi_init() error path X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=868d665b43473e230d560d5186535270a3d57a19;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Fix memory leak in intel_dsi_init() error path intel_dsi_init() bails out without freeing the memory 'intel_dsi' and 'intel_connector' point to. Simply bail out before allocating memory. Picked up by Coverity - CID 1222750. Signed-off-by: Christoph Jaeger Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index bd89de567e6e..a9a7fb4b7179 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -675,6 +675,13 @@ void intel_dsi_init(struct drm_device *dev) if (!dev_priv->vbt.has_mipi) return; + if (IS_VALLEYVIEW(dev)) { + dev_priv->mipi_mmio_base = VLV_MIPI_BASE; + } else { + DRM_ERROR("Unsupported Mipi device to reg base"); + return; + } + intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL); if (!intel_dsi) return; @@ -689,13 +696,6 @@ void intel_dsi_init(struct drm_device *dev) encoder = &intel_encoder->base; intel_dsi->attached_connector = intel_connector; - if (IS_VALLEYVIEW(dev)) { - dev_priv->mipi_mmio_base = VLV_MIPI_BASE; - } else { - DRM_ERROR("Unsupported Mipi device to reg base"); - return; - } - connector = &intel_connector->base; drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI);