drm/i915/skl: Fix up positive error code

It should have been negative since it is returned with ERR_PTR().

Introduced in new code commit:

   commit 50470bb011c4be278097670bea92462f4e8c8945
   Author: Tvrtko Ursulin <[email protected]>
   Date:   Mon Mar 23 11:10:36 2015 +0000

    drm/i915/skl: Support secondary (rotated) frame buffer mapping

Signed-off-by: Tvrtko Ursulin <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index fc56c112a7deb89aea3424f696ad3f777d9029fd..9903bb0097a6f12183cd5d5f9a73087c70d52db0 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2540,7 +2540,7 @@ intel_rotate_fb_obj_pages(struct i915_ggtt_view *ggtt_view,
        struct sg_table *st;
        unsigned int tile_pitch, tile_height;
        unsigned int width_pages, height_pages;
-       int ret = ENOMEM;
+       int ret = -ENOMEM;
 
        pages = obj->base.size / PAGE_SIZE;