--- a/kexec/arch/i386/x86-linux-setup.c
+++ b/kexec/arch/i386/x86-linux-setup.c
@@ -280,9 +280,9 @@ static int add_edd_entry(struct x86_linu
	memset(edd_info, 0, sizeof(struct edd_info));
 
 	/* extract the device number */
-	if (sscanf(basename(sysfs_name), "int13_dev%hhx", &devnum) != 1) {
+	if (sscanf(strrchr(sysfs_name,'/') + 1, "int13_dev%hhx", &devnum) != 1) {
 		fprintf(stderr, "Invalid format of int13_dev dir "
-				"entry: %s\n", basename(sysfs_name));
+				"entry: %s\n", strrchr(sysfs_name,'/') + 1);
 		return -1;
 	}