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arm: bcm235xx: clk_set_rate avoid possible NULL deref

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It does not make sense first to dereference c and then
to 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 20:22:47 +02:00 committed by Tom Rini
parent b69a0849e7
commit 65e8ce29e4
1 changed files with 1 additions and 1 deletions
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arch/arm/cpu/armv7/bcm235xx/clk-core.c
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@ -493,9 +493,9 @@ int clk_set_rate(struct clk *c, unsigned long rate)
{
int ret;
debug("%s: %s rate=%ld\n", __func__, c->name, rate);
if (!c || !c->ops || !c->ops->set_rate)
return -EINVAL;
debug("%s: %s rate=%ld\n", __func__, c->name, rate);
if (c->use_cnt)
return -EINVAL;