[PATCH v2 0/4] uacce: driver fixes for memory leaks and state management

[Chenghai Huang]

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.

---
Changes in v2:
- Use cdev_init to allocate cdev memory to ensure that memory leaks
  are avoided.
- Supplement the reason for intercepting the remapping operation.
- Add "cc: stable@xxxxxxxxxxxxxxx" to paths with fixed.
- Link to v2: https://lore.kernel.org/all/20250822103904.3776304-1-huangchenghai2@xxxxxxxxxx/

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 | 49 +++++++++++++++++++++++++-------------
 include/linux/uacce.h      |  2 +-
 2 files changed, 33 insertions(+), 18 deletions(-)

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2.33.0