Re: [PATCH v2 2/4] misc: fastrpc: Fix initial memory allocation for Audio PD memory pool

From: Dmitry Baryshkov

Date: Thu Jan 15 2026 - 15:45:47 EST


On Thu, Jan 15, 2026 at 04:28:49PM +0800, Jianping Li wrote:
> From: Ekansh Gupta <ekansh.gupta@xxxxxxxxxxxxxxxx>
>
> The initially allocated memory is not properly included in the pool,
> leading to potential issues with memory management. The issue is

Define "properly" and be more explicit about "potential issues". Please
be more precise in commit messages.

> actually a memory leak because the initial memory is never used by

Why is it not used?

> Audio PD. It will immediately make a remote heap request as no memory is

Ok, you've described one issue. Beforehand it was "issues". Are there
any others? if not, please drop the "potential issues" part.

> added to the pool initially. Set the number of pages to one to ensure
> that the initially allocated memory is correctly added to the Audio PD
> memory pool.
>
> Fixes: 0871561055e66 ("misc: fastrpc: Add support for audiopd")
> Cc: stable@xxxxxxxxxx
> Co-developed-by: Ekansh Gupta <ekansh.gupta@xxxxxxxxxxxxxxxx>
> Signed-off-by: Ekansh Gupta <ekansh.gupta@xxxxxxxxxxxxxxxx>
> Signed-off-by: Jianping Li <jianping.li@xxxxxxxxxxxxxxxx>
> ---
> drivers/misc/fastrpc.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>

The patch LGTM.

--
With best wishes
Dmitry