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>

diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-core.c b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
index 79fafa08ed9358f3817658eff65159968ab85022..ee4b34574a0dc2436d6a0c69ffe3058ca07d2da4 100644 (file)
--- a/arch/arm/cpu/armv7/bcm235xx/clk-core.c
+++ b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
@@ -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);