diff options
| author | Peter Chen <peter.chen@nxp.com> | 2020-06-23 05:10:00 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-01 14:04:04 +0200 |
| commit | 8685c46d39910a6335cf120d2d2a5295ec0a60a5 (patch) | |
| tree | 311e3e2a31dd366625f7ef10dc6d52998a8c8a9b /drivers/usb/cdns3 | |
| parent | usb: cdns3: ep0: delete the duplicate code (diff) | |
| download | linux-8685c46d39910a6335cf120d2d2a5295ec0a60a5.tar.xz linux-8685c46d39910a6335cf120d2d2a5295ec0a60a5.zip | |
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 <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/20200623031001.8469-3-peter.chen@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; |