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greybus: core: fix hd-creation error path

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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 <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Johan Hovold 2015-09-02 17:37:38 +02:00
commit 1a58a3befa
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/greybus/core.c
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@ -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) {