Re: [PATCH] cpufreq: powernv: fix missing check of return value in init_powernv_pstates()

[Akshay Adiga]

On Sat, Feb 16, 2019 at 12:06:23PM -0500, Yangtao Li wrote:
> kmalloc() could fail, so insert a check of its return value. And
> if it fails, returns -ENOMEM.
> 
> And remove (struct pstate_idx_revmap_data *) to fix coccinelle WARNING
> by the way.
> 
> WARNING: casting value returned by memory allocation function to (struct
> pstate_idx_revmap_data *) is useless.
> 
> Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
> ---
>  drivers/cpufreq/powernv-cpufreq.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
> 
Looks good to me. Thanks for fixing this.