Re: [PATCH v2 2/2] staging: fbtft: cleanup error handling in fbtft_framebuffer_alloc()
From: Abdun Nihaal
Date: Sun Jun 29 2025 - 10:25:49 EST
On Sat, Jun 28, 2025 at 10:58:20PM +0300, Andy Shevchenko wrote:
> > + struct fbtft_par *par = info->par;
> > +
> > + if (par->txbuf.len > 0)
>
> Do we really need this check? If txbuf.buf is kept NULL (please, check
> this), the kfree() is NULL-aware.
I assumed that the par->txbuf.buf may be uninitialized, but I checked it
now and it uses kzalloc to allocate, so it must be NULL to begin with.
I'll remove the check, and send a v3.
Regards,
Nihaal