Author: weongyo
Date: Tue Mar 24 04:20:17 2009
New Revision: 190367
URL: http://svn.freebsd.org/changeset/base/190367
Log:
set NULL after free to avoid duplicate free.
Tested by: Ganbold <ganbold_at_micom.mng.net>
Modified:
head/sys/dev/if_ndis/if_ndis.c
Modified: head/sys/dev/if_ndis/if_ndis.c
==============================================================================
--- head/sys/dev/if_ndis/if_ndis.c Tue Mar 24 03:08:09 2009
(r190366)
+++ head/sys/dev/if_ndis/if_ndis.c Tue Mar 24 04:20:17 2009
(r190367)
@@ -3250,8 +3250,10 @@ ndis_stop(sc)
NDIS_LOCK(sc);
for (i = 0; i < NDIS_EVENTS; i++) {
- if (sc->ndis_evt[i].ne_sts && sc->ndis_evt[i].ne_buf != NULL)
+ if (sc->ndis_evt[i].ne_sts && sc->ndis_evt[i].ne_buf != NULL) {
free(sc->ndis_evt[i].ne_buf, M_TEMP);
+ sc->ndis_evt[i].ne_buf = NULL;
+ }
sc->ndis_evt[i].ne_sts = 0;
sc->ndis_evt[i].ne_len = 0;
}
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