Merge tag 'nfs-for-5.17-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

[linux-2.6-block.git] / fs / fs_context.c

diff --git a/fs/fs_context.c b/fs/fs_context.c
index b7e43a780a625bca1b0faeba53e2702463ad0496..24ce12f0db32e5779d389ebcc8c49e9b35ecb9e0 100644 (file)
--- a/fs/fs_context.c
+++ b/fs/fs_context.c
@@ -548,7 +548,7 @@ static int legacy_parse_param(struct fs_context *fc, struct fs_parameter *param)
                              param->key);
        }
 
-       if (len > PAGE_SIZE - 2 - size)
+       if (size + len + 2 > PAGE_SIZE)
                return invalf(fc, "VFS: Legacy: Cumulative options too large");
        if (strchr(param->key, ',') ||
            (param->type == fs_value_is_string &&