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authorMiod Vallat <miod@cvs.openbsd.org>2011-04-05 15:03:03 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2011-04-05 15:03:03 +0000
commitef9a3a6ee6feb7d57700d5587d38c1b29a886a10 (patch)
treecc945839eb7c017fbc2ae70041dfe4b011edcde2 /sys/dev/usb/hid.c
parent3186e506b5f134cd7d50cff931d6d7e4803a6ccd (diff)
hid_locate() is supposed to accept the last two arguments being NULL, so
correctly handle this in the failure case.
Diffstat (limited to 'sys/dev/usb/hid.c')
-rw-r--r--sys/dev/usb/hid.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/usb/hid.c b/sys/dev/usb/hid.c
index db46c714544..3e9df98fe29 100644
--- a/sys/dev/usb/hid.c
+++ b/sys/dev/usb/hid.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: hid.c,v 1.22 2009/07/24 08:37:47 jsg Exp $ */
+/* $OpenBSD: hid.c,v 1.23 2011/04/05 15:03:02 miod Exp $ */
/* $NetBSD: hid.c,v 1.23 2002/07/11 21:14:25 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/hid.c,v 1.11 1999/11/17 22:33:39 n_hibma Exp $ */
@@ -421,7 +421,8 @@ hid_locate(void *desc, int size, u_int32_t u, u_int8_t id, enum hid_kind k,
}
}
hid_end_parse(d);
- loc->size = 0;
+ if (loc != NULL)
+ loc->size = 0;
return (0);
}