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ASoC: dapm: fix some pointer error handling
authorLinus Walleij <linus.walleij@linaro.org>
Fri, 20 Jan 2017 13:07:52 +0000 (14:07 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 8 Oct 2017 08:14:18 +0000 (10:14 +0200)
[ Upstream commit 639467c8f26d834c934215e8b59129ce442475fe ]

commit 66feeec9322132689d42723df2537d60f96f8e44
"RFC: ASoC: dapm: handle probe deferrals"
forgot a to update some two sites where the call
was used. The static codechecks quickly found them.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 66feeec93221 ("RFC: ASoC: dapm: handle probe deferrals")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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>
sound/soc/soc-dapm.c

index df036af..6a438a3 100644 (file)
@@ -3794,6 +3794,16 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
                        template.name);
 
                w = snd_soc_dapm_new_control_unlocked(dapm, &template);
+               if (IS_ERR(w)) {
+                       int ret = PTR_ERR(w);
+
+                       /* Do not nag about probe deferrals */
+                       if (ret != -EPROBE_DEFER)
+                               dev_err(dapm->dev,
+                               "ASoC: Failed to create %s widget (%d)\n",
+                               dai->driver->playback.stream_name, ret);
+                       return ret;
+               }
                if (!w) {
                        dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
                                dai->driver->playback.stream_name);
@@ -3813,6 +3823,16 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
                        template.name);
 
                w = snd_soc_dapm_new_control_unlocked(dapm, &template);
+               if (IS_ERR(w)) {
+                       int ret = PTR_ERR(w);
+
+                       /* Do not nag about probe deferrals */
+                       if (ret != -EPROBE_DEFER)
+                               dev_err(dapm->dev,
+                               "ASoC: Failed to create %s widget (%d)\n",
+                               dai->driver->playback.stream_name, ret);
+                       return ret;
+               }
                if (!w) {
                        dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
                                dai->driver->capture.stream_name);