usb: cdns3: gadget: unsigned int is dereferenced as a wider unsigned long (8685c46d) · Commits · 戴 / test

It is reported by Coverity scan, and fixed it by declare the reg as unsigned long. Reviewed-by:

drivers/usb/cdns3/gadget.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1810,7 +1810,7 @@ static irqreturn_t cdns3_device_thread_irq_handler(int irq, void *data)
		irqreturn_t ret = IRQ_NONE;
		unsigned long flags;
		int bit;
		u32 reg;
		unsigned long reg;

		spin_lock_irqsave(&priv_dev->lock, flags);

		@@ -1841,7 +1841,7 @@ static irqreturn_t cdns3_device_thread_irq_handler(int irq, void *data)
		if (!reg)
		goto irqend;

		for_each_set_bit(bit, (unsigned long *)&reg,
		for_each_set_bit(bit, &reg,
		sizeof(u32) * BITS_PER_BYTE) {
		cdns3_check_ep_interrupt_proceed(priv_dev->eps[bit]);
		ret = IRQ_HANDLED;