BugLink: http://bugs.launchpad.net/bugs/1744873
[ Upstream commit
0ea617a298dcdc2251b4e10f83ac3f3e627b66e3 ]
On an error, snd_ctl_add already free's kctrl, so calling snd_ctl_free_one
to free it again leads to a double free error. Fix this by removing
the extraneous snd_ctl_free_one call.
Issue found using static analysis with CoverityScan, CID
1372908
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
return -ENOMEM;
ret = snd_ctl_add(card, kctrl);
- if (ret < 0) {
- snd_ctl_free_one(kctrl);
+ if (ret < 0)
return ret;
- }
cfg->update = update;
cfg->card = card;