FAILED: patch "[PATCH] binfmt: Fix error return code in load_elf_fdpic_binary()" failed to apply to 4.9-stable tree

The patch below does not apply to the 4.9-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

Possible dependencies:

e7f703ff2507 ("binfmt: Fix error return code in load_elf_fdpic_binary()") e7f7785449a1 ("binfmt: Move install_exec_creds after setup_new_exec to match binfmt_elf")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From e7f703ff2507f4e9f496da96cd4b78fd3026120c Mon Sep 17 00:00:00 2001
From: Wang Yufen <[email protected]>
Date: Fri, 2 Dec 2022 09:41:01 +0800
Subject: [PATCH] binfmt: Fix error return code in load_elf_fdpic_binary()

Fix to return a negative error code from create_elf_fdpic_tables() instead of 0.

index e90c1192dec6..096e3520a0b1 100644
@@ -434,8 +434,9 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
 	current->mm->start_stack = current->mm->start_brk + stack_size;
 #endif
 
-	if (create_elf_fdpic_tables(bprm, current->mm,
-				    &exec_params, &interp_params) < 0)
+	retval = create_elf_fdpic_tables(bprm, current->mm, &exec_params,
+					 &interp_params);
+	if (retval < 0)
 		goto error;
 
 	kdebug("- start_code  %lx", current->mm->start_code);