* Make sure HUSH is initialized for running auto-update scripts
* Make 5200 reset command _really_ reset the board, without running
any other code after it
* Fix flash mapping and display on P3G4 board
* Patch by Kyle Harris, 15 Jul 2003:
- add support for Intel IXP425 CPU
- add support for IXDP425 eval board
diff --git a/common/hush.c b/common/hush.c
index dbb952d..7e8a80d 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -313,7 +313,7 @@
#else
static int flag_repeat = 0;
static int do_repeat = 0;
-static struct variables *top_vars ;
+static struct variables *top_vars = NULL ;
#endif /*__U_BOOT__ */
#define B_CHUNK (100)
@@ -3194,13 +3194,15 @@
int u_boot_hush_start(void)
{
- top_vars = malloc(sizeof(struct variables));
- top_vars->name = "HUSH_VERSION";
- top_vars->value = "0.01";
- top_vars->next = 0;
- top_vars->flg_export = 0;
- top_vars->flg_read_only = 1;
- u_boot_hush_reloc();
+ if (top_vars == NULL) {
+ top_vars = malloc(sizeof(struct variables));
+ top_vars->name = "HUSH_VERSION";
+ top_vars->value = "0.01";
+ top_vars->next = 0;
+ top_vars->flg_export = 0;
+ top_vars->flg_read_only = 1;
+ u_boot_hush_reloc();
+ }
return 0;
}