diff mbox

[U-Boot,1/1] arm: bcm235xx: avoid possible NULL dereference

Message ID 20170730181551.8573-1-xypron.glpk@gmx.de
State Accepted
Commit b69a0849e75e5adff081d1f0f5557da03d703482
Delegated to: Tom Rini
Headers show

Commit Message

Heinrich Schuchardt July 30, 2017, 6:15 p.m. UTC
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>
---
 arch/arm/cpu/armv7/bcm235xx/clk-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Tom Rini Aug. 14, 2017, 12:07 a.m. UTC | #1
On Sun, Jul 30, 2017 at 08:15:51PM +0200, xypron.glpk@gmx.de wrote:

> 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>

Applied to u-boot/master, thanks!
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/bcm235xx/clk-core.c b/arch/arm/cpu/armv7/bcm235xx/clk-core.c
index 79fafa08ed..ee4b34574a 100644
--- 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);