From f4070e6f6c680034d67f13b878f0da55b3b51f92 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Tue, 28 Apr 2020 21:56:10 +0200
Subject: [PATCH] hush: avoid NULL check before free()

free() checks if its argument is NULL. Don't duplicate this in the calling
code.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 common/cli_hush.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/common/cli_hush.c b/common/cli_hush.c
index cf1e273485..a62af07cc5 100644
--- a/common/cli_hush.c
+++ b/common/cli_hush.c
@@ -1849,8 +1849,7 @@ static int run_list_real(struct pipe *pi)
 				continue;
 			} else {
 				/* insert new value from list for variable */
-				if (pi->progs->argv[0])
-					free(pi->progs->argv[0]);
+				free(pi->progs->argv[0]);
 				pi->progs->argv[0] = *list++;
 #ifndef __U_BOOT__
 				pi->progs->glob_result.gl_pathv[0] =
-- 
2.39.5