make sure the end result is NULL if malloc failed

diff --git a/sys/dev/pci/drm/dma-resv.c b/sys/dev/pci/drm/dma-resv.c
index 8461b4d..d3f7c01 100644 (file)
--- a/sys/dev/pci/drm/dma-resv.c
+++ b/sys/dev/pci/drm/dma-resv.c
@@ -588,13 +588,12 @@ int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage,
 #else
                        nfences = kmalloc(count * sizeof(void *),
                                                 GFP_KERNEL);
-                       if (nfences != NULL && *fences != NULL)
+                       if (nfences != NULL && *fences != NULL) {
                                memcpy(nfences, *fences,
                                    (count - 1) *  sizeof(void *));
-                       if (nfences) {
                                kfree(*fences);
-                               new_fences = nfences;
                        }
+                       new_fences = nfences;
 #endif
                        if (count && !new_fences) {
                                kfree(*fences);