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authorMarcus Glocker <mglocker@cvs.openbsd.org>2020-08-27 19:34:38 +0000
committerMarcus Glocker <mglocker@cvs.openbsd.org>2020-08-27 19:34:38 +0000
commitda996869d46004ebc8312a0f1e6790744f65a08e (patch)
treef6cc2e8f7e8084b6a79c252c825e3beb591d198b /sys
parent9d82481c587f3bec98fb94de0070e54a040a38d0 (diff)
usbd_get_cdesc() returns usb_config_descriptor_t *. Therefore return
'NULL' instead of '0'. ok deraadt@
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/usb/usb_subr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/usb/usb_subr.c b/sys/dev/usb/usb_subr.c
index 3eb10ae4d16..231be7676cd 100644
--- a/sys/dev/usb/usb_subr.c
+++ b/sys/dev/usb/usb_subr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: usb_subr.c,v 1.151 2020/07/31 10:49:33 mglocker Exp $ */
+/* $OpenBSD: usb_subr.c,v 1.152 2020/08/27 19:34:37 mglocker Exp $ */
/* $NetBSD: usb_subr.c,v 1.103 2003/01/10 11:19:13 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $ */
@@ -1381,7 +1381,7 @@ usbd_get_cdesc(struct usbd_device *dev, int index, u_int *lenp)
err = usbd_get_desc(dev, UDESC_CONFIG, index,
USB_CONFIG_DESCRIPTOR_SIZE, &cdescr);
if (err || cdescr.bDescriptorType != UDESC_CONFIG)
- return (0);
+ return (NULL);
len = UGETW(cdescr.wTotalLength);
DPRINTFN(5,("%s: index=%d, len=%u\n", __func__, index, len));
if (lenp)
@@ -1390,7 +1390,7 @@ usbd_get_cdesc(struct usbd_device *dev, int index, u_int *lenp)
err = usbd_get_desc(dev, UDESC_CONFIG, index, len, cdesc);
if (err) {
free(cdesc, M_TEMP, len);
- return (0);
+ return (NULL);
}
}
return (cdesc);