Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / gpu / drm / qxl / qxl_draw.c

diff --git a/kernel/drivers/gpu/drm/qxl/qxl_draw.c b/kernel/drivers/gpu/drm/qxl/qxl_draw.c
index 56e1d63..6e6c760 100644 (file)
--- a/kernel/drivers/gpu/drm/qxl/qxl_draw.c
+++ b/kernel/drivers/gpu/drm/qxl/qxl_draw.c
@@ -136,6 +136,8 @@ static int qxl_palette_create_1bit(struct qxl_bo *palette_bo,
                                 * correctly globaly, since that would require
                                 * tracking all of our palettes. */
        ret = qxl_bo_kmap(palette_bo, (void **)&pal);
+       if (ret)
+               return ret;
        pal->num_ents = 2;
        pal->unique = unique++;
        if (visual == FB_VISUAL_TRUECOLOR || visual == FB_VISUAL_DIRECTCOLOR) {