From: Chen Zhou Date: Fri, 8 May 2020 12:40:00 +0000 (+0800) Subject: sunrpc: use kmemdup_nul() in gssp_stringify() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1eb2f96d0bffb2cca1fb7249ad9b6b4daa1d1d6a;p=linux.git sunrpc: use kmemdup_nul() in gssp_stringify() It is more efficient to use kmemdup_nul() if the size is known exactly . According to doc: "Note: Use kmemdup_nul() instead if the size is known exactly." Signed-off-by: Chen Zhou Signed-off-by: J. Bruce Fields --- diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c index 0349f455a8624..af9c7f43859c4 100644 --- a/net/sunrpc/auth_gss/gss_rpc_upcall.c +++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c @@ -223,7 +223,7 @@ static int gssp_alloc_receive_pages(struct gssx_arg_accept_sec_context *arg) static char *gssp_stringify(struct xdr_netobj *netobj) { - return kstrndup(netobj->data, netobj->len, GFP_KERNEL); + return kmemdup_nul(netobj->data, netobj->len, GFP_KERNEL); } static void gssp_hostbased_service(char **principal)