[U-Boot] [PATCH 14/14] main: Avoid unncessary strdup()/free()
Simon Glass
sjg at chromium.org
Fri Apr 11 04:01:36 CEST 2014
It doesn't seem necessary to use memory allocation in this code. The setenv()
will make a copy anyway.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
common/main.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/common/main.c b/common/main.c
index b0d3ea4..ab1f708 100644
--- a/common/main.c
+++ b/common/main.c
@@ -10,7 +10,6 @@
#include <common.h>
#include <autoboot.h>
#include <cli.h>
-#include <malloc.h>
#include <version.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -26,10 +25,9 @@ static void modem_init(void)
#ifdef CONFIG_MODEM_SUPPORT
debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init);
if (gd->do_mdm_init) {
- char *str = strdup(getenv("mdm_cmd"));
+ char *str = getenv("mdm_cmd");
+
setenv("preboot", str); /* set or delete definition */
- if (str != NULL)
- free(str);
mdm_init(); /* wait for modem connection */
}
#endif /* CONFIG_MODEM_SUPPORT */
--
1.9.1.423.g4596e3a
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