On 12/21/2018 8:42 AM, Al Viro wrote:
> On Fri, Dec 21, 2018 at 04:36:54PM +0000, Al Viro wrote:
>> On Fri, Dec 21, 2018 at 12:09:58PM +0300, Dan Carpenter wrote:
>>> The function is leaking "opts" on the error paths.
>>>
>>> Fixes: 90e3b564ab93 ("smack: take the guts of smack_parse_opts_str() into a
>>> new helper")
>>> Signed-off-by: Dan Carpenter <[email protected]>
>> D'oh... Applied, thanks for spotting that braino.
> On the other hand, it's easier to do it this way - the caller will free the
> damn thing
> on error, anyway:
What tree/branch is the happening in?
>
> diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
> index 11da1e2531c8..cf0c0380e5dd 100644
> --- a/security/smack/smack_lsm.c
> +++ b/security/smack/smack_lsm.c
> @@ -608,6 +608,7 @@ static int smack_add_opt(int token, const char *s, void
> **mnt_opts)
> opts = kzalloc(sizeof(struct smack_mnt_opts), GFP_KERNEL);
> if (!opts)
> return -ENOMEM;
> + *mnt_opts = opts;
> }
> if (!s)
> return -ENOMEM;
> @@ -639,7 +640,6 @@ static int smack_add_opt(int token, const char *s, void
> **mnt_opts)
> opts->fstransmute = s;
> break;
> }
> - *mnt_opts = opts;
> return 0;
>
> out_opt_err:
>
