From ed7326a24a1a9af65fafefd86b505e7c3b968f6d Mon Sep 17 00:00:00 2001 From: Stefan Binding Date: Tue, 19 Dec 2023 16:22:31 +0000 Subject: ALSA: hda: cs35l41: Do not allow uninitialised variables to be freed Initialise the variables to NULL so that they cannot be uninitialised when devm_kfree is called. Found by static analysis. Fixes: 8c4c216db8fb ("ALSA: hda: cs35l41: Add config table to support many laptops without _DSD") Signed-off-by: Stefan Binding Link: https://lore.kernel.org/r/20231219162232.790358-2-sbinding@opensource.cirrus.com Signed-off-by: Takashi Iwai --- sound/pci/hda/cs35l41_hda_property.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'sound') diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c index c9eb70290973..73b304e6c83c 100644 --- a/sound/pci/hda/cs35l41_hda_property.c +++ b/sound/pci/hda/cs35l41_hda_property.c @@ -77,10 +77,10 @@ static const struct cs35l41_config cs35l41_config_table[] = { static int cs35l41_add_gpios(struct cs35l41_hda *cs35l41, struct device *physdev, int reset_gpio, int spkid_gpio, int cs_gpio_index, int num_amps) { - struct acpi_gpio_mapping *gpio_mapping; - struct acpi_gpio_params *reset_gpio_params; - struct acpi_gpio_params *spkid_gpio_params; - struct acpi_gpio_params *cs_gpio_params; + struct acpi_gpio_mapping *gpio_mapping = NULL; + struct acpi_gpio_params *reset_gpio_params = NULL; + struct acpi_gpio_params *spkid_gpio_params = NULL; + struct acpi_gpio_params *cs_gpio_params = NULL; unsigned int num_entries = 0; unsigned int reset_index, spkid_index, csgpio_index; int i; -- cgit