From 1a58a3befaccdf84f5a31e3cecd26c8d57c10890 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Wed, 2 Sep 2015 17:37:38 +0200 Subject: [PATCH] greybus: core: fix hd-creation error path Make sure to return an errno when a host-device buffer-size check fails. Fixes: 1f92f6404614 ("core: return error code when creating host device") Signed-off-by: Johan Hovold Reviewed-by: Viresh Kumar --- drivers/staging/greybus/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c index 3ba744b0e998..605a0887dc61 100644 --- a/drivers/staging/greybus/core.c +++ b/drivers/staging/greybus/core.c @@ -184,7 +184,7 @@ struct greybus_host_device *greybus_create_hd(struct greybus_host_driver *driver if (buffer_size_max < GB_OPERATION_MESSAGE_SIZE_MIN) { dev_err(parent, "greybus host-device buffers too small\n"); - return NULL; + return ERR_PTR(-EINVAL); } if (num_cports == 0 || num_cports > CPORT_ID_MAX) { -- 2.20.1