staging: omap/drm: dmm should return proper errors

Minor error path clean-up.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.c b/drivers/staging/omapdrm/omap_dmm_tiler.c
index 1ecb6a7..9d83060 100644 (file)
--- a/drivers/staging/omapdrm/omap_dmm_tiler.c
+++ b/drivers/staging/omapdrm/omap_dmm_tiler.c
@@ -347,7 +347,7 @@ struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, uint16_t w,
        ret = tcm_reserve_2d(containers[fmt], w, h, align, &block->area);
        if (ret) {
                kfree(block);
-               return 0;
+               return ERR_PTR(-ENOMEM);
        }
 
        /* add to allocation list */
@@ -371,7 +371,7 @@ struct tiler_block *tiler_reserve_1d(size_t size)
        if (tcm_reserve_1d(containers[TILFMT_PAGE], num_pages,
                                &block->area)) {
                kfree(block);
-               return 0;
+               return ERR_PTR(-ENOMEM);
        }
 
        spin_lock(&omap_dmm->list_lock);