net: cnss: Fix the NULL pointer dereference



Check against NULL pointer before use to avoid crash.

CRs-Fixed: 1012011
Change-Id: Ie029af562926f64ce0385504f3e714f17319ead1
Signed-off-by: Sarada Prasanna Garnayak <sgarna@codeaurora.org>

parent b2b64139

drivers/net/wireless/cnss/cnss_common.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -244,7 +244,10 @@ EXPORT_SYMBOL(cnss_dump_stack);

		enum cnss_dev_bus_type cnss_get_dev_bus_type(struct device *dev)
		{
		if (!dev \|\| !dev->bus)
		if (!dev)
		return CNSS_BUS_NONE;

		if (!dev->bus)
		return CNSS_BUS_NONE;

		if (memcmp(dev->bus->name, "sdio", 4) == 0)