gk20a_ram_put() can be called with a NULL nouveau_mem in case of error. Handle that case the way is it done in other RAM drivers.
Signed-off-by: Alexandre Courbot <[email protected]> --- drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c index 403c88f07b99..7effd1a63458 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramgk20a.c @@ -36,6 +36,8 @@ gk20a_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem) int i; *pmem = NULL; + if (unlikely(mem == NULL)) + return; for (i = 0; i < mem->size; i++) { struct page *page; -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
