Module Name: src
Committed By: maya
Date: Thu Oct 31 11:59:40 UTC 2019
Modified Files:
src/sys/dev/usb: if_urndis.c
Log Message:
check if buf/bufsz are non-NULL before freeing.
not all control messages that can be received result in buf being
initialized, we might get a spurious different control message
seen in practice when swapping modes a few times on a urndis device
urndis0: SAMSUNG ...
autoconfiguration error: urndis0: invalid address
panic: kernel diagnostic assertion "p != NULL" failed: file
"/cvs/src/sys/kern/subr_kmem.c", line 263
cpu0: Begin traceback...
vpanic() at netbsd:vpanic+0x178
kern_assert() at netbsd:kern_assert+0x48
kmem_intr_free() at netbsd:kmem_intr_free+0xca
urndis_attach() at netbsd:urndis_attach+0x4c2
To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/sys/dev/usb/if_urndis.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
