diff options
| author | Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> | 2022-06-02 15:57:57 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-06 12:31:21 +0100 |
| commit | 2fe08216fda33bbc1f80133b8fd560ffd094b987 (patch) | |
| tree | 03f8fe36e722ca360512f05397aab7aca4a1d85d /sound | |
| parent | 07551992cdab1dcb7a17eeaf46b04913712535e8 (diff) | |
| download | linux-2fe08216fda33bbc1f80133b8fd560ffd094b987.tar.bz2 | |
ASoC: SOF: Fix potential NULL pointer dereference
Cleanup path for sof_prepare_widgets_in_path() should check if unprepare
callback exists before calling it, instead it checks if it does not
exist. Fix the check.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220602135757.3335351-1-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/sof-audio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index 8d740635a4bb..28976098a89e 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -318,7 +318,7 @@ sink_prepare: p->walking = false; if (ret < 0) { /* unprepare the source widget */ - if (!widget_ops[widget->id].ipc_unprepare && swidget->prepared) { + if (widget_ops[widget->id].ipc_unprepare && swidget->prepared) { widget_ops[widget->id].ipc_unprepare(swidget); swidget->prepared = false; } |