[patch] clk: vexpress: NULL dereference on error path

[Dan Carpenter]

On Fri, Nov 08, 2013 at 12:44:01PM +0000, Pawel Moll wrote:
> On Fri, 2013-11-08 at 12:42 +0000, Pawel Moll wrote:
> > On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote:
> > > If the allocation fails then we dereference the NULL in the error path.
> > > Just return directly.
> > > 
> > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver')
> > > Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
> > > 
> > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c
> > > index 2dc8b41..a535c7b 100644
> > > --- a/drivers/clk/versatile/clk-vexpress-osc.c
> > > +++ b/drivers/clk/versatile/clk-vexpress-osc.c
> > > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node)
> > >  
> > >  	osc = kzalloc(sizeof(*osc), GFP_KERNEL);
> > >  	if (!osc)
> > > -		goto error;
> > > +		return;
> > >  
> > >  	osc->func = vexpress_config_func_get_by_node(node);
> > >  	if (!osc->func) {
> > 
> > Well spotted, thanks!
> > 
> > Will get it queued with other vexpress clk changes.
> 
> Having said that - Mike, it's a bug fix. If you can still get it into
> the current merge window, please do:
> 
> Acked-by: Pawel Moll <pawel.moll at arm.com>
> 

Heh.  Let's try again to get this merged.  :P

regards,
dan carpenter