arm: bcm235xx: clk_set_rate avoid possible NULL deref

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>

diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-core.c b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
index ee4b34574a0dc2436d6a0c69ffe3058ca07d2da4..89e367be822797e1f55d6dae0e1eaa721ec78de2 100644 (file)
--- a/arch/arm/cpu/armv7/bcm235xx/clk-core.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
@@ -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;