um: NULL check before kfree is not needed

kfree(NULL) is safe,so this removes NULL check before freeing the mem

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

1 files changed, 2 insertions, 4 deletions

diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c
index 4d6a78e31089..3d8cdbdb4e66 100644
--- a/arch/um/drivers/vector_user.c
+++ b/arch/um/drivers/vector_user.c
@@ -267,8 +267,7 @@ cleanup:
                 os_close_file(rxfd);
         if (txfd >= 0)
                 os_close_file(txfd);
-        if (result != NULL)
-                kfree(result);
+        kfree(result);
         return NULL;
 }
 
@@ -434,8 +433,7 @@ cleanup:
         if (fd >= 0)
                 os_close_file(fd);
         if (result != NULL) {
-                if (result->remote_addr != NULL)
-                        kfree(result->remote_addr);
+                kfree(result->remote_addr);
                 kfree(result);
         }
         return NULL;