Am Donnerstag, 15. November 2018, 21:38:50 CET schrieb Garry McNulty:
> If the call to ubifs_read_nnode() fails in ubifs_lpt_calc_hash() an
> error is returned without freeing the memory allocated to 'buf'.
> Jump to 'out' label to free allocated memory and return the error code.
>
> Detected by CoverityScan, CID 1441025 ("Resource leak")
>
> Signed-off-by: Garry McNulty <garrm...@gmail.com>
> ---
> fs/ubifs/lpt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c
> index d1d5e96350dd..c162459a1e02 100644
> --- a/fs/ubifs/lpt.c
> +++ b/fs/ubifs/lpt.c
> @@ -1688,7 +1688,7 @@ int ubifs_lpt_calc_hash(struct ubifs_info *c, u8 *hash)
> if (!c->nroot) {
> err = ubifs_read_nnode(c, NULL, 0);
> if (err)
> - return err;
> + goto out;
> }
>
> cnode = (struct ubifs_cnode *)c->nroot;
Please see:
http://lists.infradead.org/pipermail/linux-mtd/2018-October/085081.html
If Colin won't send a v2, please do you so, then I'll take your v2.
Thanks,
//richard
