Re: [PATCH] io_uring: free allocated io_memory once

[Mark Rutland <mark.rutland@xxxxxxx>]

On Tue, Apr 30, 2019 at 10:22:23AM -0600, Jens Axboe wrote:
> On 4/30/19 10:20 AM, Mark Rutland wrote:
> > -	io_mem_free(ctx->sq_ring);
> > -	io_mem_free(ctx->sq_sqes);
> > -	io_mem_free(ctx->cq_ring);
> > +	if (ctx->sq_ring)
> > +		io_mem_free(ctx->sq_ring);
> > +	if (ctx->sq_sqes)
> > +		io_mem_free(ctx->sq_sqes);
> > +	if (ctx->cq_ring)
> > +		io_mem_free(ctx->cq_ring);
> 
> Please just make io_mem_free() handle a NULL pointer so we don't need
> these checks.

Sure; I'll spin a v2 momentarily.

Thanks,
Mark.