Commit d6e52e28 authored by Tomi Valkeinen's avatar Tomi Valkeinen

drm/omap: accept NULL for dma_addr in omap_gem_pin

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: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: default avatarJean-Jacques Hiblot <jjhiblot@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191010120000.1421-4-jjhiblot@ti.com
parent d3e4c46d
...@@ -819,9 +819,11 @@ int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr) ...@@ -819,9 +819,11 @@ int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr)
refcount_inc(&omap_obj->dma_addr_cnt); 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)) { } else if (omap_gem_is_contiguous(omap_obj)) {
*dma_addr = omap_obj->dma_addr; if (dma_addr)
*dma_addr = omap_obj->dma_addr;
} else { } else {
ret = -EINVAL; ret = -EINVAL;
goto fail; goto fail;
......
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