From aeeb14f763917ccf639a602cfbeee6957fd944a2 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Mon, 12 Oct 2015 23:35:36 +0200 Subject: UBIFS: Fix possible memory leak in ubifs_readdir() If ubifs_tnc_next_ent() returns something else than -ENOENT we leak file->private_data. Signed-off-by: Richard Weinberger Reviewed-by: David Gstir --- fs/ubifs/dir.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/ubifs/dir.c') diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 1dd9267c165b..a2f9d978b110 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -449,13 +449,14 @@ static int ubifs_readdir(struct file *file, struct dir_context *ctx) } out: + kfree(file->private_data); + file->private_data = NULL; + if (err != -ENOENT) { ubifs_err(c, "cannot find next direntry, error %d", err); return err; } - kfree(file->private_data); - file->private_data = NULL; /* 2 is a special value indicating that there are no more direntries */ ctx->pos = 2; return 0; -- cgit v1.2.3-59-g8ed1b