[PATCH -next] clk: meson-axg: fix potential NULL dereference in axg_clkc_probe()

[Stephen Boyd]

On 01/05, Jerome Brunet wrote:
> On Fri, 2018-01-05 at 01:50 +0000, Wei Yongjun wrote:
> > platform_get_resource() may return NULL, add proper
> > check to avoid potential NULL dereferencing.
> > 
> > This is detected by Coccinelle semantic patch.
> > 
> > @@
> > expression pdev, res, n, t, e, e1, e2;
> > @@
> > 
> > res = platform_get_resource(pdev, t, n);
> > + if (!res)
> > +   return -EINVAL;
> > ... when != res == NULL
> > e = devm_ioremap(e1, res->start, e2);
> > 
> > Signed-off-by: Wei Yongjun <weiyongjun1 at huawei.com>
> > ---
> 
> Looks good. Thank you.
> 
> Stephen, do you prefer to take this directly ?

Yes. Will do today.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project