Module Name: src Committed By: thorpej Date: Thu Jan 28 15:53:46 UTC 2021
Modified Files:
src/sys/kern: subr_device.c
Log Message:
In device_is_a(), handle dev or dev->dv_cfdriver being NULL. This
makes the calling pattern:
device_is_a(device_parent(dev), "whatever")
safe.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/kern/subr_device.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
