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[src-draft/trunk]: src/sys/dev/usb Avoid a null dereference.
details: https://anonhg.NetBSD.org/src-all/rev/2d04ed113fd8
branches: trunk
changeset: 363130:2d04ed113fd8
user: Nathanial Sloss <nat%netbsd.org@localhost>
date: Sun Aug 16 04:55:23 2020 +1000
description:
Avoid a null dereference.
diffstat:
sys/dev/usb/if_urtwn.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diffs (13 lines):
diff -r aff35177ebfa -r 2d04ed113fd8 sys/dev/usb/if_urtwn.c
--- a/sys/dev/usb/if_urtwn.c Sat Aug 15 19:51:51 2020 +1000
+++ b/sys/dev/usb/if_urtwn.c Sun Aug 16 04:55:23 2020 +1000
@@ -5856,7 +5856,8 @@
if (ic->ic_opmode != IEEE80211_M_MONITOR)
return ENETRESET;
- urtwn_set_chan(sc, ic->ic_curchan);
+ if (ic->ic_curchan != NULL)
+ urtwn_set_chan(sc, ic->ic_curchan);
return 0;
}
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