Return -ENOMEM in case of memory allocation failure. This avoids a NULL
pointer dereference.

Fixes: c69831666109 ("extcon: cros-ec: Add extcon-cros-ec driver to support 
display out")
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 drivers/extcon/extcon-usbc-cros-ec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/extcon/extcon-usbc-cros-ec.c 
b/drivers/extcon/extcon-usbc-cros-ec.c
index e759ed477735..598956f1dcae 100644
--- a/drivers/extcon/extcon-usbc-cros-ec.c
+++ b/drivers/extcon/extcon-usbc-cros-ec.c
@@ -68,6 +68,8 @@ static int cros_ec_pd_command(struct cros_ec_extcon_info 
*info,
        int ret;
 
        msg = kzalloc(sizeof(*msg) + max(outsize, insize), GFP_KERNEL);
+       if (!msg)
+               return -ENOMEM;
 
        msg->version = version;
        msg->command = command;
-- 
2.11.0

Reply via email to