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:   Fri, 04 Jan 2019 12:51:16 -0800 (PST)
From:   David Miller <>
Subject: Re: [RESEND PATCH v5] soc/fsl/qe: fix err handling of

From: Peng Hao <>
Date: Thu, 3 Jan 2019 01:09:53 +0800

> From: Wen Yang <>
> Currently there are some issues with the ucc_of_parse_tdm function:
> 1, a possible null pointer dereference in ucc_of_parse_tdm,
> detected by the semantic patch deref_null.cocci,
> with the following warning:
> drivers/soc/fsl/qe/qe_tdm.c:177:21-24: ERROR: pdev is NULL but dereferenced.
> 2, dev gets modified, so in any case that devm_iounmap() will fail
> even when the new pdev is valid, because the iomap was done with a
>  different pdev.
> 3, there is no driver bind with the "fsl,t1040-qe-si" or
> "fsl,t1040-qe-siram" device. So allocating resources using devm_*()
> with these devices won't provide a cleanup path for these resources
> when the caller fails.
> This patch fixes them.
> Suggested-by: Li Yang <>
> Suggested-by: Christophe LEROY <>
> Signed-off-by: Wen Yang <>
> Reviewed-by: Peng Hao <>

Applied, thanks.

Powered by blists - more mailing lists