From: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Allow NULL to be passed in 'dma_addr' for omap_gem_pin(), in case the
caller does not need the dma_addr.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/gpu/drm/omapdrm/omap_gem.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 2b745b0cfb73..5293535e02ee 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -815,9 +815,11 @@ int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr)
refcount_inc(&omap_obj->dma_addr_cnt);
- *dma_addr = omap_obj->dma_addr;
+ if (dma_addr)
+ *dma_addr = omap_obj->dma_addr;
} else if (omap_gem_is_contiguous(omap_obj)) {
- *dma_addr = omap_obj->dma_addr;
+ if (dma_addr)
+ *dma_addr = omap_obj->dma_addr;
} else {
ret = -EINVAL;
goto fail;
--
2.17.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
