Linux SPI subsystem development
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From: Mark Brown <broonie@kernel.org>
To: YueHaibing <yuehaibing@huawei.com>
Cc: axel.lin@ingics.com, linux-kernel@vger.kernel.org,
	linux-spi@vger.kernel.org, albeu@free.fr,
	lorenzo.bianconi@redhat.com
Subject: Re: [PATCH] spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
Date: Thu, 16 May 2019 10:51:48 +0100	[thread overview]
Message-ID: <20190516095148.GA5598@sirena.org.uk> (raw)
In-Reply-To: <20190516075656.25880-1-yuehaibing@huawei.com>

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On Thu, May 16, 2019 at 03:56:56PM +0800, YueHaibing wrote:

> Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014
> Call Trace:
>  dump_stack+0xa9/0x10e
>  ? __list_del_entry_valid+0x45/0xd0
>  ? __list_del_entry_valid+0x45/0xd0
>  __kasan_report+0x171/0x18d
>  ? __list_del_entry_valid+0x45/0xd0
>  kasan_report+0xe/0x20

Please think hard before including complete backtraces in upstream
reports, they are very large and contain almost no useful information
relative to their size so often obscure the relevant content in your
message. If part of the backtrace is usefully illustrative then it's
usually better to pull out the relevant sections.

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  parent reply	other threads:[~2019-05-16  9:51 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-16  7:56 [PATCH] spi: bitbang: Fix NULL pointer dereference in spi_unregister_master YueHaibing
2019-05-16  8:25 ` Geert Uytterhoeven
2019-05-16  8:36 ` Axel Lin
2019-05-16  9:43 ` Mukesh Ojha
2019-05-16  9:51 ` Mark Brown [this message]
2019-05-16 13:27   ` YueHaibing
2019-05-16 10:17 ` Applied "spi: bitbang: Fix NULL pointer dereference in spi_unregister_master" to the spi tree Mark Brown

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