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Diffstat (limited to 'board/amcc/walnut/walnut.c')
-rw-r--r--board/amcc/walnut/walnut.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/amcc/walnut/walnut.c b/board/amcc/walnut/walnut.c
index 9fca0a60d0e..f1a96a6e7d2 100644
--- a/board/amcc/walnut/walnut.c
+++ b/board/amcc/walnut/walnut.c
@@ -67,7 +67,7 @@ int board_early_init_f(void)
*/
int checkboard(void)
{
- unsigned char *s = getenv("serial#");
+ char *s = getenv("serial#");
uint pvr = get_pvr();
if (pvr == PVR_405GPR_RB) {