Module Name:    src
Committed By:   jakllsch
Date:           Sat Jan  9 03:33:54 UTC 2016

Modified Files:
        src/sys/dev/usb: hid.c

Log Message:
avoid potential NULL deref in failure case


To generate a diff of this commit:
cvs rdiff -u -r1.40 -r1.41 src/sys/dev/usb/hid.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/usb/hid.c
diff -u src/sys/dev/usb/hid.c:1.40 src/sys/dev/usb/hid.c:1.41
--- src/sys/dev/usb/hid.c:1.40	Thu Jan  7 16:10:49 2016
+++ src/sys/dev/usb/hid.c	Sat Jan  9 03:33:53 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: hid.c,v 1.40 2016/01/07 16:10:49 jakllsch Exp $	*/
+/*	$NetBSD: hid.c,v 1.41 2016/01/09 03:33:53 jakllsch Exp $	*/
 /*	$FreeBSD: src/sys/dev/usb/hid.c,v 1.11 1999/11/17 22:33:39 n_hibma Exp $ */
 
 /*
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: hid.c,v 1.40 2016/01/07 16:10:49 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: hid.c,v 1.41 2016/01/09 03:33:53 jakllsch Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -425,7 +425,8 @@ hid_locate(const void *desc, int size, u
 		}
 	}
 	hid_end_parse(d);
-	loc->size = 0;
+	if (loc != NULL)
+		loc->size = 0;
 	return (0);
 }
 

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