These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / security / integrity / iint.c

diff --git a/kernel/security/integrity/iint.c b/kernel/security/integrity/iint.c
index dbb6d14..3d2f5b4 100644 (file)
--- a/kernel/security/integrity/iint.c
+++ b/kernel/security/integrity/iint.c
@@ -213,6 +213,9 @@ int __init integrity_read_file(const char *path, char **data)
        char *buf;
        int rc = -EINVAL;
 
+       if (!path || !*path)
+               return -EINVAL;
+
        file = filp_open(path, O_RDONLY, 0);
        if (IS_ERR(file)) {
                rc = PTR_ERR(file);