treewide: Use array_size() in vmalloc()

[linux.git] / drivers / gpu / drm / qxl / qxl_fb.c

diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 9a6752606079e39356bbb9f2f555a6618be50a68..ca465c0d49fa55e0ded76d7c18b8f0bd2e9e45ed 100644 (file)
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -241,7 +241,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev,
        DRM_DEBUG_DRIVER("%dx%d %d\n", mode_cmd.width,
                         mode_cmd.height, mode_cmd.pitches[0]);
 
-       shadow = vmalloc(mode_cmd.pitches[0] * mode_cmd.height);
+       shadow = vmalloc(array_size(mode_cmd.pitches[0], mode_cmd.height));
        /* TODO: what's the usual response to memory allocation errors? */
        BUG_ON(!shadow);
        DRM_DEBUG_DRIVER("surface0 at gpu offset %lld, mmap_offset %lld (virt %p, shadow %p)\n",