Commit 3556dd40 authored Dec 16, 2015 by Jani Nikula

drm/i915/bios: fix format string of the VBT signature logging



Specify the maximum number of letters to print from the potentially
unterminated buffer, not the minimum. While at it, use sizeof instead of
a magic number.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450271061-32646-2-git-send-email-jani.nikula@intel.com

parent e23ceb83

drivers/gpu/drm/i915/intel_bios.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1326,8 +1326,8 @@ intel_bios_init(struct drm_device *dev)

		bdb = get_bdb_header(vbt);

		DRM_DEBUG_KMS("VBT signature \"%20s\", BDB version %d\n",
		vbt->signature, bdb->version);
		DRM_DEBUG_KMS("VBT signature \"%.*s\", BDB version %d\n",
		(int)sizeof(vbt->signature), vbt->signature, bdb->version);

		/* Grab useful general definitions */
		parse_general_features(dev_priv, bdb);