Donny9 opened a new pull request, #17776:
URL: https://github.com/apache/nuttx/pull/17776
## Summary
drivers/serial/pty: fix memory leak when pty_destroy
1. ptmx_open -> pty_register2 -> master register i_crefs 1
-> salve register i_crefs 1
2. ptmx_open -> master unregister i_crefs 0
3. master open i_crefs 1
salve open i_crefs 2
4. in pty_close() master close with i_crefs 1
salve close with i_crefs 2
So, if correct the i_crefs judgement in pty_close()
## Impact
bug fix: https://github.com/apache/nuttx/issues/17759
## Testing
sim:nsh , enable SIM_ASAN
```c
djz:nuttx$ ./nuttx
==1861366==WARNING: ASan is ignoring requested __asan_handle_no_return:
stack type: default top: 0x7fff5543c000; bottom 0x63100000f000; size:
0x1cef5542d000 (31814253203456)
False positive error reports may follow
For details see https://github.com/google/sanitizers/issues/189
NuttShell (NSH) NuttX-10.4.0
nsh> hello
nsh> lsan
nsh> poweroff
```
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