On 13/12/2017 at 21:55:50 +0800, Jia-Ju Bai wrote: > The driver may sleep under a spinlock. > The function call path is: > rtc7301_read_time (acquire the spinlock) > rtc7301_wait_while_busy > usleep_range --> may sleep > > To fix it, usleep_range is replaced with udelay. > > This bug is found by my static analysis tool(DSAC) and checked by my code > review. > > Signed-off-by: Jia-Ju Bai <[email protected]> > --- > drivers/rtc/rtc-r7301.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Applied, thanks.
-- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
