Andrew Rybchenko 8302d100a0 sfxge(4): fix potential buffer overflow in Tx queue init
Improve error checking to avoid a caller overflowing the MCDI
request buffer if the requested TXQ size was excessively large.

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D18067
2018-11-23 07:50:22 +00:00
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