From fad1db2d73f8dd95f17db10c7ea381c7774e3c29 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 21 Feb 2008 15:58:56 +1000 Subject: modesetting: fix memory leak and misallocation --- linux-core/drm_crtc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'linux-core') diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index ebd15c5e..bf37730b 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -1092,7 +1092,8 @@ int drm_crtc_set_config(struct drm_crtc *crtc, struct drm_mode_crtc *crtc_info, struct drm_output *output; int count = 0, ro; - save_crtcs = kzalloc(dev->mode_config.num_crtc * sizeof(struct drm_crtc *), GFP_KERNEL); + /* this is meant to be num_output not num_crtc */ + save_crtcs = kzalloc(dev->mode_config.num_output * sizeof(struct drm_crtc *), GFP_KERNEL); if (!save_crtcs) return -ENOMEM; @@ -1663,10 +1664,10 @@ int drm_mode_setcrtc(struct drm_device *dev, } } - /* What happens to output_set, leak? */ ret = drm_crtc_set_config(crtc, crtc_req, mode, output_set, fb); out: + kfree(output_set); mutex_unlock(&dev->mode_config.mutex); return ret; } -- cgit v1.2.3