Thu, Jan 17, 2019 at 10:59:10PM CET, [email protected] wrote:
[...]
>+static void
>+devlink_health_buffers_destroy(struct devlink_health_buffer **buffers_list,
>+ u64 size);
Avoid fwd declarations.
>+
>+static struct devlink_health_buffer **
>+devlink_health_buffers_create(u64 size)
>+{
>+ struct devlink_health_buffer **buffers_list;
>+ u64 num_of_buffers = DEVLINK_HEALTH_SIZE_TO_BUFFERS(size);
>+ u64 i;
>+
>+ buffers_list = kcalloc(num_of_buffers,
>+ sizeof(struct devlink_health_buffer *),
>+ GFP_KERNEL);
>+ if (!buffers_list)
>+ return NULL;
>+
>+ for (i = 0; i < num_of_buffers; i++) {
>+ struct devlink_health_buffer *buffer;
>+ void *data;
>+
>+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
>+ data = kzalloc(DEVLINK_HEALTH_BUFFER_SIZE, GFP_KERNEL);
>+ if (!buffer || !data) {
>+ kfree(buffer);
>+ kfree(data);
>+ goto buffers_cleanup;
>+ }
>+ buffers_list[i] = buffer;
>+ buffer->data = data;
>+ }
>+ devlink_health_buffers_reset(buffers_list, num_of_buffers);
>+
>+ return buffers_list;
>+
>+buffers_cleanup:
>+ devlink_health_buffers_destroy(buffers_list, --i);
Just do for-kfree here.
>+ kfree(buffers_list);
>+ return NULL;
>+}
>+
>+static void
>+devlink_health_buffers_destroy(struct devlink_health_buffer **buffers_list,
>+ u64 num_of_buffers)
>+{
>+ u64 i;
>+
>+ for (i = 0; i < num_of_buffers; i++) {
>+ kfree(buffers_list[i]->data);
>+ kfree(buffers_list[i]);
>+ }
>+}
>+
[...]
