Module Name: src
Committed By: msaitoh
Date: Mon Jun 29 09:24:07 UTC 2020
Modified Files:
src/sys/dev/i2c: sdtemp.c
Log Message:
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().
To generate a diff of this commit:
cvs rdiff -u -r1.37 -r1.38 src/sys/dev/i2c/sdtemp.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
