[PATCH 5/5] crypto: Add LZO compression support to the crypto interface

[Richard Purdie]

On Fri, 2007-05-04 at 13:39 +0530, Satyam Sharma wrote:
> On 5/1/07, Richard Purdie <rpurdie at openedhand.com> wrote:
> > +static int lzo_init(struct crypto_tfm *tfm)
> > +{
> > +       struct lzo_ctx *ctx = crypto_tfm_ctx(tfm);
> > +
> > +       ctx->lzo_mem = vmalloc(LZO1X_MEM_COMPRESS);
> > +
> > +       if (!ctx->lzo_mem) {
> > +               vfree(ctx->lzo_mem);
> 
> Heh. What's (why's) this? You _can_ {k, v}free NULL but doing so after
> explicitly checking for it is ... ... insane!

True, there used to be two buffers allocated there and I've missed a
sensible cleanup when I removed one. I'll fix it, thanks.

Cheers,

Richard