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Commit 4e92aa25 authored by Lin Bai's avatar Lin Bai
Browse files

cnss2: Sanity check plat_priv before using 



If pointer plat_priv is NULL, return properly.

Change-Id: I644d49bec96445db77356b3aa37c5ef5c46ea7da
Signed-off-by: default avatarLin Bai <lbai@codeaurora.org>
parent a4d69609

drivers/net/wireless/cnss2/main.c

+9 −0
Original line number Diff line number Diff line
@@ -241,6 +241,9 @@ int cnss_wlan_enable(struct device *dev, 
	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);

	int ret = 0;



	if (!plat_priv)

		return -ENODEV;



	if (plat_priv->device_id == QCA6174_DEVICE_ID)

		return 0;
@@ -276,6 +279,9 @@ int cnss_wlan_disable(struct device *dev, enum cnss_driver_mode mode) 
{

	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);



	if (!plat_priv)

		return -ENODEV;



	if (plat_priv->device_id == QCA6174_DEVICE_ID)

		return 0;
@@ -348,6 +354,9 @@ int cnss_set_fw_log_mode(struct device *dev, u8 fw_log_mode) 
{

	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);



	if (!plat_priv)

		return -ENODEV;



	if (plat_priv->device_id == QCA6174_DEVICE_ID)

		return 0;