d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

rsu: add KASSERT to document maximum mbuf size in rsu_tx_start

Browse Source 
PR:		254479
Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Ed Maste 2021-03-22 14:34:31 -04:00
parent 15211f1950
commit 453d8a7ee2
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
sys/dev/usb/wlan/if_rsu.c
View File

@ -2897,6 +2897,7 @@ rsu_tx_start(struct rsu_softc *sc, struct ieee80211_node *ni,
}
xferlen = sizeof(*txd) + m0->m_pkthdr.len;
KASSERT(xferlen <= RSU_TXBUFSZ, ("%s: invalid length", __func__));
m_copydata(m0, 0, m0->m_pkthdr.len, (caddr_t)&txd[1]);
data->buflen = xferlen;