Description: pwm: Fix out-of-bounds access in of_pwm_single_xlate()
References:
Notes:
 carnil> Commit fixes 3ab7b6ac5d82 ("pwm: Introduce single-PWM of_xlate
 carnil> function") in 5.17-rc1.
Bugs:
upstream: released (6.8-rc1) [a297d07b9a1e4fb8cda25a4a2363a507d294b7c9]
6.7-upstream-stable: released (6.7.2) [bae45b7ebb31984b63b13c3519fd724b3ce92123]
6.6-upstream-stable: released (6.6.14) [e5f2b4b62977fb6c2efcbc5779e0c9dce18215f7]
6.1-upstream-stable: released (6.1.75) [7b85554c7c2aee91171e038e4d5442ffa130b282]
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.6.15-1)
6.1-bookworm-security: released (6.1.76-1)
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"