Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1547951

Re: [PATCH 2/3] gpio: mockup: dynamically allocate memory for chip name

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH 2/3] gpio: mockup: dynamically allocate memory for chip name
Date 2016-12-28 14:20 +0100
Message-ID <sTmj7-gu-5@gated-at.bofh.it> (permalink)
References <sQqMh-4Vr-13@gated-at.bofh.it> <sQqMi-4Vr-31@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Tue, Dec 20, 2016 at 12:28 PM, Bartosz Golaszewski
<bgolaszewski@baylibre.com> wrote:

> Currently the chip name buffer is allocated on the stack and the
> address of the buffer is passed to the gpio framework. It's invalid
> after probe() returns, so the sysfs label attribute displays garbage.
>
> Use devm_kasprintf() for each string instead.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Patch applied.

Yours,
Linus Walleij

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread


Thread

[PATCH 2/3] gpio: mockup: dynamically allocate memory for chip name Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-12-20 12:30 +0100
  Re: [PATCH 2/3] gpio: mockup: dynamically allocate memory for chip name Linus Walleij <linus.walleij@linaro.org> - 2016-12-28 14:20 +0100

csiph-web