diff options
Diffstat (limited to 'drivers/misc/mei/bus.c')
| -rw-r--r-- | drivers/misc/mei/bus.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index be767f4db26a..025626f4467d 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -322,10 +322,16 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length) goto out; } + if (cb->status) { + rets = cb->status; + goto free; + } + r_length = min_t(size_t, length, cb->buf_idx); memcpy(buf, cb->response_buffer.data, r_length); rets = r_length; +free: mei_io_cb_free(cb); cl->reading_state = MEI_IDLE; cl->read_cb = NULL; |