From: jsg <jsg@openbsd.org>
Date: Mon, 22 Jan 2024 03:16:43 +0000 (+0000)
Subject: drm/crtc: fix uninitialized variable use
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=65dd6bd22779ab727c1f34c90eb93ba0de2d1432;p=openbsd

drm/crtc: fix uninitialized variable use

From Jani Nikula
7e881af7fb3c2ddc0c29b249250606fbe004f353 in linux-6.6.y/6.6.13
6e455f5dcdd15fa28edf0ffb5b44d3508512dccf in mainline linux
---

diff --git a/sys/dev/pci/drm/drm_crtc.c b/sys/dev/pci/drm/drm_crtc.c
index d45638a1f5f..ee349e64a50 100644
--- a/sys/dev/pci/drm/drm_crtc.c
+++ b/sys/dev/pci/drm/drm_crtc.c
@@ -715,7 +715,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
 	struct drm_mode_set set;
 	uint32_t __user *set_connectors_ptr;
 	struct drm_modeset_acquire_ctx ctx;
-	int ret, i, num_connectors;
+	int ret, i, num_connectors = 0;
 
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return -EOPNOTSUPP;
@@ -850,7 +850,6 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
 			goto out;
 		}
 
-		num_connectors = 0;
 		for (i = 0; i < crtc_req->count_connectors; i++) {
 			connector_set[i] = NULL;
 			set_connectors_ptr = (uint32_t __user *)(unsigned long)crtc_req->set_connectors_ptr;