On 8/4/05, Jesper Juhl <jesper.juhl@xxxxxxxxx> wrote:
> On 8/4/05, Saripalli, Venkata Ramanamurthy (STSD) <saripalli@xxxxxx> wrote:
> > Patch 1 of 2
> >
> > This patch fixes the "#error this is too much stack" in 2.6 kernel.
> > Using kmalloc to allocate memory to ulFibreFrame.
> >
> [snip]
> > if( fchs->pl[0] == ELS_LILP_FRAME)
> > {
> > + kfree(ulFibreFrame);
> > return 1; // found the LILP frame!
> > }
> > else
> > {
> > + kfree(ulFibreFrame);
> > // keep looking...
> > }
>
> The first thing you do in either branch is to call
> kfree(ulFibreFrame); , so instead of having the call in both branches
> you might as well just have one call before the if(). Ohh and this
> looks like it could do with a CodingStyle cleanup as well.
>
> kfree(ulFibreFrame);
> if (fchs->pl[0] == ELS_LILP_FRAME)
> return 1; /* found the LILP frame! */
> /* keep looking */
Whoops, as Rolf Eike Beer pointed out to me, I snipped one line too many.
fchs = (TachFCHDR_GCMND*)ulFibreFrame;
So, the kfree inside each branch is correct. Freeing it just before
the if would be wrong.
Sorry about that.
--
Jesper Juhl <jesper.juhl@xxxxxxxxx>
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