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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-09-05 19:58:25 +0300
committerTakashi Iwai <tiwai@suse.de>2022-09-06 14:00:43 +0200
commitaca289f7cd233b3c983b43b59cdaa0d934ea3da7 (patch)
treefebd88ca9fdbbeeb2c1d57bb2d13c52cb88c2a34
parentALSA: hda: beep: Simplify keep-power-at-enable behavior (diff)
downloadlinux-dev-aca289f7cd233b3c983b43b59cdaa0d934ea3da7.tar.xz
linux-dev-aca289f7cd233b3c983b43b59cdaa0d934ea3da7.zip
ALSA: hda: cs35l41: Call put_device() in the scope of get_device()
When put_device() is called in another function it's hard to realize that and easy to "fix" the code in a wrong way. Instead, move put_device() to be in the same scope as get_device(), so we prevent appearance of any attempts to "fix" the code. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20220905165826.35979-1-andriy.shevchenko@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/cs35l41_hda.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index 15e2a0009080..12e955931044 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -1154,7 +1154,6 @@ static int cs35l41_no_acpi_dsd(struct cs35l41_hda *cs35l41, struct device *physd
hw_cfg->gpio2.func = CS35L41_INTERRUPT;
hw_cfg->gpio2.valid = true;
hw_cfg->valid = true;
- put_device(physdev);
if (strncmp(hid, "CLSA0100", 8) == 0) {
hw_cfg->bst_type = CS35L41_EXT_BOOST_NO_VSPK_SWITCH;
@@ -1204,9 +1203,10 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i
property = "cirrus,dev-index";
ret = device_property_count_u32(physdev, property);
- if (ret <= 0)
- return cs35l41_no_acpi_dsd(cs35l41, physdev, id, hid);
-
+ if (ret <= 0) {
+ ret = cs35l41_no_acpi_dsd(cs35l41, physdev, id, hid);
+ goto err_put_physdev;
+ }
if (ret > ARRAY_SIZE(values)) {
ret = -EINVAL;
goto err;
@@ -1295,8 +1295,9 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i
return 0;
err:
- put_device(physdev);
dev_err(cs35l41->dev, "Failed property %s: %d\n", property, ret);
+err_put_physdev:
+ put_device(physdev);
return ret;
}