diff options
| -rw-r--r-- | sound/hda/codecs/side-codecs/cs35l56_hda.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/sound/hda/codecs/side-codecs/cs35l56_hda.c b/sound/hda/codecs/side-codecs/cs35l56_hda.c index cdbc576569ef..a0ea08eb96a9 100644 --- a/sound/hda/codecs/side-codecs/cs35l56_hda.c +++ b/sound/hda/codecs/side-codecs/cs35l56_hda.c @@ -1025,7 +1025,7 @@ static int cs35l56_hda_read_acpi(struct cs35l56_hda *cs35l56, int hid, int id) u32 values[HDA_MAX_COMPONENTS]; char hid_string[8]; struct acpi_device *adev; - const char *property, *sub; + const char *property; int i, ret; /* @@ -1047,7 +1047,8 @@ static int cs35l56_hda_read_acpi(struct cs35l56_hda *cs35l56, int hid, int id) /* Initialize things that could be overwritten by a fixup */ cs35l56->index = -1; - sub = acpi_get_subsystem_id(ACPI_HANDLE(cs35l56->base.dev)); + const char *sub __free(kfree) = acpi_get_subsystem_id(ACPI_HANDLE(cs35l56->base.dev)); + ret = cs35l56_hda_apply_platform_fixups(cs35l56, sub, &id); if (ret) return ret; @@ -1095,15 +1096,16 @@ static int cs35l56_hda_read_acpi(struct cs35l56_hda *cs35l56, int hid, int id) ret = cirrus_scodec_get_speaker_id(cs35l56->base.dev, cs35l56->index, cs35l56->num_amps, -1); if (ret == -ENOENT) { - cs35l56->system_name = sub; + cs35l56->system_name = devm_kstrdup(cs35l56->base.dev, sub, GFP_KERNEL); } else if (ret >= 0) { - cs35l56->system_name = kasprintf(GFP_KERNEL, "%s-spkid%d", sub, ret); - kfree(sub); - if (!cs35l56->system_name) - return -ENOMEM; + cs35l56->system_name = devm_kasprintf(cs35l56->base.dev, GFP_KERNEL, + "%s-spkid%d", sub, ret); } else { return ret; } + + if (!cs35l56->system_name) + return -ENOMEM; } cs35l56->base.reset_gpio = devm_gpiod_get_index_optional(cs35l56->base.dev, @@ -1254,7 +1256,6 @@ void cs35l56_hda_remove(struct device *dev) cs_dsp_remove(&cs35l56->cs_dsp); - kfree(cs35l56->system_name); pm_runtime_put_noidle(cs35l56->base.dev); gpiod_set_value_cansleep(cs35l56->base.reset_gpio, 0); |