Am Mittwoch, den 14.08.2019, 12:41 -0500 schrieb Wenwen Wang: > In usbnet_start_xmit(), 'urb->sg' is allocated through kmalloc_array() by > invoking build_dma_sg(). Later on, if 'CONFIG_PM' is defined and the if > branch is taken, the execution will go to the label 'deferred'. However, > 'urb->sg' is not deallocated on this execution path, leading to a memory > leak bug. Just to make this clear: > Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx> NACK For the reason Jack explained. Deferral is not a failure. Regards Oliver