intel_th: msu: Release resources on read error

Browse source

Right now, reading from msc character device will leak its's user count
on read error.

This patch makes sure resources are released when there is no data left
to read from the buffer.

Signed-off-by: Laurent FERT <laurent.fert@intel.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Laurent FERT 2016-02-15 19:11:57 +02:00 • committed by Greg Kroah-Hartman

parent e4eca2a1c7

commit 2bed074aad

1 changed files with 3 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

9

drivers/hwtracing/intel_th/msu.c

View file