lkml.org 
[lkml]   [2019]   [Sep]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH] iio: adc: meson_saradc: Fix memory allocation order
Date
Remi Pommarel <repk@triplefau.lt> writes:

> meson_saradc's irq handler uses priv->regmap so make sure that it is
> allocated before the irq get enabled.
>
> This also fixes crash when CONFIG_DEBUG_SHIRQ is enabled, as device
> managed resources are freed in the inverted order they had been
> allocated, priv->regmap was freed before the spurious fake irq that
> CONFIG_DEBUG_SHIRQ adds called the handler.
>
> Reported-by: Elie Roudninski <xademax@gmail.com>
> Signed-off-by: Remi Pommarel <repk@triplefau.lt>

Reviewed-by: Kevin Hilman <khilman@baylibre.com>

\
 
 \ /
  Last update: 2019-09-05 02:03    [W:0.061 / U:0.320 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site