greybus: gpio: fix null-deref on short irq requests

Browse source

Make sure to verify the length of incoming requests before trying to
parse the request buffer, which can even be NULL on empty requests.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

...

This commit is contained in:

Johan Hovold 2015-03-27 12:45:41 +01:00 • committed by Greg Kroah-Hartman

parent 0150bd7f23

commit 1842dd8b7b

1 changed files with 6 additions and 0 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

6

drivers/staging/greybus/gpio.c

View file