Date: Fri, 10 Jun 2016 13:15:50 GMT From: vincenzo@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r305048 - soc2016/vincenzo/head/sys/dev/netmap Message-ID: <201606101315.u5ADFocC012270@socsvn.freebsd.org>
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Author: vincenzo Date: Fri Jun 10 13:15:50 2016 New Revision: 305048 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=305048 Log: freebsd: ptnet: fix kernel crash due to uninitialized data structure Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c ============================================================================== --- soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Fri Jun 10 13:15:36 2016 (r305047) +++ soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Fri Jun 10 13:15:50 2016 (r305048) @@ -344,6 +344,7 @@ /* Prepare a netmap_adapter struct instance to do netmap_attach(). */ nifp_offset = bus_read_4(sc->iomem, PTNET_IO_NIFP_OFS); + memset(&na_arg, 0, sizeof(na_arg)); na_arg.ifp = ifp; na_arg.num_tx_desc = bus_read_4(sc->iomem, PTNET_IO_NUM_TX_SLOTS); na_arg.num_rx_desc = bus_read_4(sc->iomem, PTNET_IO_NUM_RX_SLOTS);
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