From 8685c46d39910a6335cf120d2d2a5295ec0a60a5 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Tue, 23 Jun 2020 11:10:00 +0800 Subject: usb: cdns3: gadget: unsigned int is dereferenced as a wider unsigned long It is reported by Coverity scan, and fixed it by declare the reg as unsigned long. Reviewed-by: Jun Li Signed-off-by: Peter Chen Acked-by: Roger Quadros Link: https://lore.kernel.org/r/20200623031001.8469-3-peter.chen@nxp.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/cdns3/gadget.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/cdns3') diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index c303ab7c62d1..bed7ee7e9880 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -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 *)®, + for_each_set_bit(bit, ®, sizeof(u32) * BITS_PER_BYTE) { cdns3_check_ep_interrupt_proceed(priv_dev->eps[bit]); ret = IRQ_HANDLED; -- cgit