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arm: bcm235xx: avoid possible NULL dereference

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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
1 changed files with 1 additions and 1 deletions
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2
arch/arm/cpu/armv7/bcm235xx/clk-core.c
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@@ -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);