Fix incorrect use of getenv() before relocation

[oweals/u-boot.git] / board / gdsys / 405ep / io.c

diff --git a/board/gdsys/405ep/io.c b/board/gdsys/405ep/io.c
index 0974019ef7f2be64023e27ad349b6572c7dfd15f..db1ea7f0c57df0e2aa05b8a8cebadb0c10bbf18c 100644 (file)
--- a/board/gdsys/405ep/io.c
+++ b/board/gdsys/405ep/io.c
@@ -87,8 +87,9 @@ err_out:
  */
 int checkboard(void)
 {
+       char buf[64];
+       int i = getenv_f("serial#", buf, sizeof(buf));
        ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0);
-       char *s = getenv("serial#");
        u16 versions = in_le16(&fpga->versions);
        u16 fpga_version = in_le16(&fpga->fpga_version);
        u16 fpga_features = in_le16(&fpga->fpga_features);
@@ -106,9 +107,9 @@ int checkboard(void)
 
        printf("CATCenter Io");
 
-       if (s != NULL) {
+       if (i > 0) {
                puts(", serial# ");
-               puts(s);
+               puts(buf);
        }
        puts("\n       ");