From 045936a778acc6202d87c16834054e66833eacc3 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Wed, 23 Feb 2022 18:13:00 +0000
Subject: [PATCH] nusb/cam: fix mistake (nil vs -1)

---
 sys/src/cmd/nusb/cam/video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/cmd/nusb/cam/video.c b/sys/src/cmd/nusb/cam/video.c
index 507093651..ce89427bb 100644
--- a/sys/src/cmd/nusb/cam/video.c
+++ b/sys/src/cmd/nusb/cam/video.c
@@ -278,7 +278,7 @@ err:
 	if(usbcmd(d, 0x21, SET_CUR, VS_COMMIT_CONTROL << 8, c->iface->id, (uchar *) &c->pc, sizeof(ProbeControl)) < sizeof(ProbeControl)) goto err;
 	e = selbw(c, &c->pc, d->usb->ep[c->hdr->bEndpointAddress & Epmax]);
 	if(e == nil || setalt(c->dev, e->iface) < 0)
-		return nil;
+		return -1;
 	c->ep = openep(d, e);
 	if(c->ep == nil){
 		setalt(d, c->iface);