Re: [PATCH] usb: cdnsp: Fix potential memory leak in cdnsp_alloc_stream_info()

From: Greg KH
Date: Thu Jul 14 2022 - 10:12:50 EST


On Thu, Jun 30, 2022 at 08:54:30AM +0200, Greg KH wrote:
> On Thu, Jun 30, 2022 at 08:51:48AM +0800, Jianglei Nie wrote:
> > cdnsp_alloc_stream_info() allocates stream context array for stream_info
> > ->stream_ctx_array with cdnsp_alloc_stream_ctx(). When some error occurs,
> > stream_info->stream_ctx_array is not released, which will lead to a
> > memory leak.
> >
> > We can fix it by releasing the stream_info->stream_ctx_array with
> > cdnsp_free_stream_ctx() on the error path to avoid the potential memory
> > leak.
> >
> > Signed-off-by: Jianglei Nie <niejianglei2021@xxxxxxx>
> > ---
> > drivers/usb/cdns3/cdnsp-mem.c | 1 +
> > 1 file changed, 1 insertion(+)
>
> What commit id does this fix?

Dropped due to lack of response.

greg k-h