---
bsps/arm/beagle/start/bspstart.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bsps/arm/beagle/start/bspstart.c b/bsps/arm/beagle/start/bspstart.c
index 83138f29dd..1a3593a6f8 100644
--- a/bsps/arm/beagle/start/bspstart.c
+++ b/bsps/arm/beagle/start/bspstart.c
@@ -121,7 +121,7 @@ int beagle_get_node_unit(phandle_t node)
if (strstr(prop_val, name) != NULL) {
for (i = strlen(prop) - 1; i >= 0; i--) {
- if (!isdigit(prop[i]))
+ if (!isdigit((int)prop[i]))
break;
}
--
2.25.1
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