arm: bcm235xx: avoid possible NULL dereference

It does not make sense to first dereference c and then
check if it is NULL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
xypron.glpk@gmx.de 2017-07-30 20:15:51 +02:00 committed by Tom Rini
parent 9730bcdc2f
commit b69a0849e7

View File

@ -479,9 +479,9 @@ unsigned long clk_get_rate(struct clk *c)
{
unsigned long rate;
debug("%s: %s\n", __func__, c->name);
if (!c || !c->ops || !c->ops->get_rate)
return 0;
debug("%s: %s\n", __func__, c->name);
rate = c->ops->get_rate(c);
debug("%s: rate = %ld\n", __func__, rate);