Commit Graph

2 Commits

Author SHA1 Message Date
Christophe JAILLET 1cf76c4eeb extcon: cros-ec: Fix a potential NULL pointer dereference
Return -ENOMEM in case of memory allocation failure. This avoids a NULL
pointer dereference.

Fixes: c698316661 ("extcon: cros-ec: Add extcon-cros-ec driver to support display out")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2017-08-07 15:34:20 +09:00
Benson Leung c698316661 extcon: cros-ec: Add extcon-cros-ec driver to support display out
This is the driver for the USB Type C cable detection mechanism
built into the ChromeOS Embedded Controller on systems that
have USB Type-C ports.

At present, this allows for the presence of display out, but in
future, it may also be used to notify host and device type cables
and the presence of power.

Signed-off-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Chanwoo Choi <cw00.chio@samsung.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2017-07-17 19:25:49 +09:00