lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date: Mon, 09 Oct 2023 11:42:13 +0530
From: Vinod Koul <>
 Daniel Mack <>, Haojian Zhuang <>, 
 Robert Jarzmik <>, 
 Christophe JAILLET <>
Subject: Re: [PATCH 1/2] dmaengine: pxa_dma: Remove an erroneous BUG_ON()
 in pxad_free_desc()

On Sat, 07 Oct 2023 13:13:09 +0200, Christophe JAILLET wrote:
> If pxad_alloc_desc() fails on the first dma_pool_alloc() call, then
> sw_desc->nb_desc is zero.
> In such a case pxad_free_desc() is called and it will BUG_ON().
> Remove this erroneous BUG_ON().
> It is also useless, because if "sw_desc->nb_desc == 0", then, on the first
> iteration of the for loop, i is -1 and the loop will not be executed.
> (both i and sw_desc->nb_desc are 'int')
> [...]

Applied, thanks!

[1/2] dmaengine: pxa_dma: Remove an erroneous BUG_ON() in pxad_free_desc()
      commit: 83c761f568733277ce1f7eb9dc9e890649c29a8c
[2/2] dmaengine: pxa_dma: Annotate struct pxad_desc_sw with __counted_by
      commit: 0481291f0ccbc5147635cf0eb108f9fe5a05ee7d

Best regards,

Powered by blists - more mailing lists