---
- branch: MAIN
  date: Mon Jun 29 09:24:07 UTC 2020
  files:
  - new: '1.38'
    old: '1.37'
    path: src/sys/dev/i2c/sdtemp.c
    pathrev: src/sys/dev/i2c/sdtemp.c@1.38
    type: modified
  id: 20200629T092407Z.741ba35d04f6d24c2ca4b0b8c5914c128d5111a2
  log: |2
     Check the return value of iic_acquire_bus(). This function may fail.

     One of the case is driver's detaching phase on shutdown. mutex_tryenter()
    might fail and return with EBUSY. To avoid calling iic_release_bus() without
    taking lock, check the return value of iic_acquire_bus().
  module: src
  subject: 'CVS commit: src/sys/dev/i2c'
  unixtime: '1593422647'
  user: msaitoh