This patch series addresses several issues in the uacce: 1.Memory leak fix when device registration fails. 2.Fix sysfs file creation conditions. 3.Add error reporting for unsupported mremap operations. 4.Ensuring safe queue release with proper state management. Chenghai Huang (2): uacce: fix isolate sysfs check condition uacce: ensure safe queue release with state management Wenkai Lin (1): uacce: fix for cdev memory leak Yang Shen (1): uacce: implement mremap in uacce_vm_ops to return -EPERM drivers/misc/uacce/uacce.c | 47 ++++++++++++++++++++++++++++++-------- 1 file changed, 38 insertions(+), 9 deletions(-) -- 2.33.0