From: Ville Syrjälä ville.syrjala@linux.intel.com
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/intel_display.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b628dab..2b5e81a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10711,6 +10711,7 @@ static void intel_crtc_destroy(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_device *dev = crtc->dev; struct intel_unpin_work *work; + char *name;
spin_lock_irq(&dev->event_lock); work = intel_crtc->unpin_work; @@ -10722,8 +10723,13 @@ static void intel_crtc_destroy(struct drm_crtc *crtc) kfree(work); }
+ /* + * drm_crtc_cleanup() zeroes the structure, so + * need an extra dance to avoid leaking the name. + */ + name = crtc->name; drm_crtc_cleanup(crtc); - + kfree(name); kfree(intel_crtc); }
@@ -14036,6 +14042,11 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) if (intel_crtc == NULL) return;
+ intel_crtc->base.name = kasprintf(GFP_KERNEL, "pipe %c", + pipe_name(pipe)); + if (!intel_crtc->base.name) + return; + crtc_state = kzalloc(sizeof(*crtc_state), GFP_KERNEL); if (!crtc_state) goto fail; @@ -14106,6 +14117,7 @@ fail: if (cursor) drm_plane_cleanup(cursor); kfree(crtc_state); + kfree(intel_crtc->base.name); kfree(intel_crtc); }