From: Ma L. <li...@in...> - 2009-04-16 09:55:32
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In current code we register/unregister connector object by drm_sysfs_connector_add/remove function. However under some cases, we need to dynamically register or unregister device multiple times, so we have to go through register -> unregister ->register routine. Because after device_unregister function our memory is dirty, we need to do clean operation in order to re-register the device, otherwise the system will crash. The patch intends to clean device after device release. Signed-off-by: Ma Ling <li...@in...> --- drivers/gpu/drm/drm_sysfs.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index bc0c684..022876a 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -132,6 +132,7 @@ void drm_sysfs_destroy(void) */ static void drm_sysfs_device_release(struct device *dev) { + memset(dev, 0, sizeof(struct device)); return; } -- 1.5.4.4 |