[PATCH] v9fs: replace strlen on newly allocated by __getname buffers to PATH_MAX

[powerpc.git] / fs / 9p / vfs_inode.c

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 0c13fc6..b16322d 100644 (file)
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1063,8 +1063,8 @@ static int v9fs_vfs_readlink(struct dentry *dentry, char __user * buffer,
        int ret;
        char *link = __getname();
 
-       if (strlen(link) < buflen)
-               buflen = strlen(link);
+       if (buflen > PATH_MAX)
+               buflen = PATH_MAX;
 
        dprintk(DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);