The patch titled Fix device_attribute memory leak in device_del has been added to the -mm tree. Its filename is fix-device_attribute-memory-leak-in-device_del.patch See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this ------------------------------------------------------ Subject: Fix device_attribute memory leak in device_del From: Catalin Marinas <catalin.marinas@xxxxxxxxx> dev->devt_attr is allocated in device_add() but it is never freed in device_del() in the drivers/base/core.c file (reported by kmemleak). Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxxxx> Cc: Greg KH <greg@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- drivers/base/core.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletion(-) diff -puN drivers/base/core.c~fix-device_attribute-memory-leak-in-device_del drivers/base/core.c --- a/drivers/base/core.c~fix-device_attribute-memory-leak-in-device_del +++ a/drivers/base/core.c @@ -591,8 +591,10 @@ void device_del(struct device * dev) if (parent) klist_del(&dev->knode_parent); - if (dev->devt_attr) + if (dev->devt_attr) { device_remove_file(dev, dev->devt_attr); + kfree(dev->devt_attr); + } if (dev->class) { sysfs_remove_link(&dev->kobj, "subsystem"); sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id); _ Patches currently in -mm which might be from catalin.marinas@xxxxxxxxx are fix-device_attribute-memory-leak-in-device_del.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html