mei: fix reading large reposnes
While writting to device is limitted to max_msg_length advertized
in client properites the read can be much longer delivered consequiting chunks.
We use krealloc to enlarge the buffer when needed.
Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h
index e890c8b..cfdb144 100644
--- a/drivers/misc/mei/client.h
+++ b/drivers/misc/mei/client.h
@@ -87,7 +87,7 @@
bool mei_cl_is_other_connecting(struct mei_cl *cl);
int mei_cl_disconnect(struct mei_cl *cl);
int mei_cl_connect(struct mei_cl *cl, struct file *file);
-int mei_cl_read_start(struct mei_cl *cl);
+int mei_cl_read_start(struct mei_cl *cl, size_t length);
int mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, bool blocking);
void mei_host_client_init(struct work_struct *work);
