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iflib: Avoid leaking the freelist bitmaps upon driver detach

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Submitted by:	Sai Rajesh Tallamraju <stallamr@netapp.com>
MFC after:	2 weeks
Sponsored by:	NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D27342
This commit is contained in:
Mark Johnston 2020-12-07 14:53:14 +00:00
parent 102540192c
commit c065d4e5e9
1 changed files with 2 additions and 0 deletions
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2
sys/net/iflib.c
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@ -2259,10 +2259,12 @@ iflib_rx_sds_free(iflib_rxq_t rxq)
free(fl->ifl_sds.ifsd_cl, M_IFLIB);
free(fl->ifl_sds.ifsd_ba, M_IFLIB);
free(fl->ifl_sds.ifsd_map, M_IFLIB);
free(fl->ifl_rx_bitmap, M_IFLIB);
fl->ifl_sds.ifsd_m = NULL;
fl->ifl_sds.ifsd_cl = NULL;
fl->ifl_sds.ifsd_ba = NULL;
fl->ifl_sds.ifsd_map = NULL;
fl->ifl_rx_bitmap = NULL;
}
free(rxq->ifr_fl, M_IFLIB);
rxq->ifr_fl = NULL;