llistxattr returns 0 if there are no xattrs and it is valid

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>

diff --git a/src/evmctl.c b/src/evmctl.c
index 2407c5a..33323e3 100644 (file)
--- a/src/evmctl.c
+++ b/src/evmctl.c
@@ -418,7 +418,7 @@ static int calc_evm_hash(const char *file, unsigned char *hash)
        log_info("generation: %u\n", generation);
 
        list_size = llistxattr(file, list, sizeof(list));
-       if (list_size <= 0) {
+       if (list_size < 0) {
                log_err("llistxattr() failed\n");
                return -1;
        }