iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: cdns3: gadget: unsigned int is dereferenced as a wider unsigned long

Browse Source 
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>
This commit is contained in:
Peter Chen 2020-06-23 11:10:00 +08:00 committed by Greg Kroah-Hartman
parent 8a58264128
commit 8685c46d39
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/usb/cdns3/gadget.c
View File

@ -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;