udmabuf: fix general protection fault in udmabuf_create

[linux-2.6-microblaze.git] / drivers / dma-buf / udmabuf.c

diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 8df761a..c57a609 100644 (file)
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -227,8 +227,8 @@ static long udmabuf_create(struct miscdevice *device,
                                if (!hpage) {
                                        hpage = find_get_page_flags(mapping, pgoff,
                                                                    FGP_ACCESSED);
-                                       if (IS_ERR(hpage)) {
-                                               ret = PTR_ERR(hpage);
+                                       if (!hpage) {
+                                               ret = -EINVAL;
                                                goto err;
                                        }
                                }