Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / misc / genwqe / card_utils.c

diff --git a/kernel/drivers/misc/genwqe/card_utils.c b/kernel/drivers/misc/genwqe/card_utils.c
index 222367c..5246605 100644 (file)
--- a/kernel/drivers/misc/genwqe/card_utils.c
+++ b/kernel/drivers/misc/genwqe/card_utils.c
@@ -352,17 +352,27 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
                if (copy_from_user(sgl->lpage, user_addr + user_size -
                                   sgl->lpage_size, sgl->lpage_size)) {
                        rc = -EFAULT;
-                       goto err_out1;
+                       goto err_out2;
                }
        }
        return 0;
 
+ err_out2:
+       __genwqe_free_consistent(cd, PAGE_SIZE, sgl->lpage,
+                                sgl->lpage_dma_addr);
+       sgl->lpage = NULL;
+       sgl->lpage_dma_addr = 0;
  err_out1:
        __genwqe_free_consistent(cd, PAGE_SIZE, sgl->fpage,
                                 sgl->fpage_dma_addr);
+       sgl->fpage = NULL;
+       sgl->fpage_dma_addr = 0;
  err_out:
        __genwqe_free_consistent(cd, sgl->sgl_size, sgl->sgl,
                                 sgl->sgl_dma_addr);
+       sgl->sgl = NULL;
+       sgl->sgl_dma_addr = 0;
+       sgl->sgl_size = 0;
        return -ENOMEM;
 }