diff options
| author | Xavier Chantry <shiningxc@gmail.com> | 2010-01-12 00:42:21 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-01-15 02:28:48 +0300 |
| commit | c8ebe275790f2c5efc3ffec515c93b7a139829d3 (patch) | |
| tree | 82093fe7938d881555112d939a04627292d71233 | |
| parent | 3d9aefb8bd1be2b5e07acf0f938c21769f03cc64 (diff) | |
| download | linux-c8ebe275790f2c5efc3ffec515c93b7a139829d3.tar.xz | |
drm/nouveau: fix edid memleak in nouveau_connector
This was spotted by kmemleak.
Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 5a10deb8bdbd..54c85305a0fb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -83,14 +83,16 @@ nouveau_encoder_connector_get(struct nouveau_encoder *encoder) static void nouveau_connector_destroy(struct drm_connector *drm_connector) { - struct nouveau_connector *connector = nouveau_connector(drm_connector); - struct drm_device *dev = connector->base.dev; + struct nouveau_connector *nv_connector = + nouveau_connector(drm_connector); + struct drm_device *dev = nv_connector->base.dev; NV_DEBUG_KMS(dev, "\n"); - if (!connector) + if (!nv_connector) return; + kfree(nv_connector->edid); drm_sysfs_connector_remove(drm_connector); drm_connector_cleanup(drm_connector); kfree(drm_connector); @@ -237,6 +239,9 @@ nouveau_connector_detect(struct drm_connector *connector) return connector_status_connected; } + kfree(nv_connector->edid); + nv_connector->edid = NULL; + i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); if (i2c) { nouveau_connector_ddc_prepare(connector, &flags); @@ -687,8 +692,12 @@ nouveau_connector_create_lvds(struct drm_device *dev, */ if (!nv_connector->edid && !nv_connector->native_mode && !dev_priv->VBIOS.pub.fp_no_ddc) { - nv_connector->edid = + struct edid *edid = (struct edid *)nouveau_bios_embedded_edid(dev); + if (edid) { + nv_connector->edid = kmalloc(EDID_LENGTH, GFP_KERNEL); + *(nv_connector->edid) = *edid; + } } if (!nv_connector->edid) |