linux-kernel - [PATCH v2] i915/intel_tv_get_modes: fix strncpy truncation warning

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Date:   Thu, 12 Jul 2018 01:24:46 +0200
From:   Dominique Martinet <asmadeus@...ewreck.org>
To:     Chris Wilson <chris@...is-wilson.co.uk>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>
Cc:     David Airlie <airlied@...ux.ie>, intel-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Dominique Martinet <asmadeus@...ewreck.org>
Subject: [PATCH v2] i915/intel_tv_get_modes: fix strncpy truncation warning

Change it to use strlcpy instead

Signed-off-by: Dominique Martinet <asmadeus@...ewreck.org>
---

 drivers/gpu/drm/i915/intel_tv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index b55b5c157e38..25fee7dba7e2 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1355,8 +1355,7 @@ intel_tv_get_modes(struct drm_connector *connector)
 		mode_ptr = drm_mode_create(connector->dev);
 		if (!mode_ptr)
 			continue;
-		strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
-		mode_ptr->name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
+		strlcpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
 
 		mode_ptr->hdisplay = hactive_s;
 		mode_ptr->hsync_start = hactive_s + 1;
-- 
2.17.1