ASoC: topology: Return -ENOMEM on memory allocation failure

When handling error path, ret needs to be set to correct value.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Fixes: d29d41e28eea ("ASoC: topology: Add support for multiple kcontrol types to a widget")
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20230207210428.2076354-1-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index c3be24b..a79a2fb 100644 (file)
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1401,13 +1401,17 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg,
 
        template.num_kcontrols = le32_to_cpu(w->num_kcontrols);
        kc = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(*kc), GFP_KERNEL);
-       if (!kc)
+       if (!kc) {
+               ret = -ENOMEM;
                goto hdr_err;
+       }
 
        kcontrol_type = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(unsigned int),
                                     GFP_KERNEL);
-       if (!kcontrol_type)
+       if (!kcontrol_type) {
+               ret = -ENOMEM;
                goto hdr_err;
+       }
 
        for (i = 0; i < le32_to_cpu(w->num_kcontrols); i++) {
                control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos;