"t" is controlled by the user. If "t" is a very large integer then it
could lead to a negative "tmrval". We cap the upper bound of "tmrval"
but, in the current code, we allow negatives. This is a bug and it
causes a static checker warning. Let's make "tmrval" unsigned to avoid
this problem.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
static int wdt_set_timeout(int t)
{
- int tmrval;
+ unsigned int tmrval;
/*
* Convert seconds to watchdog counter time units, rounding up.