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authorLinus Torvalds <torvalds@linux-foundation.org>2014-02-23 10:38:51 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-02-23 10:38:51 -0800
commit7834904362c914f813c4d4c4045bd563144c4394 (patch)
tree4a50c1584b8ca3967c85c611408468f864d418d2
parent5580723faa4f8e68423e148db8bc8ca19013530f (diff)
parentaccb884b32e82f943340688c9cd30290531e73e0 (diff)
Merge tag 'char-misc-3.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc fix from Greg KH: "Here is a single commit, to fix a reported problem in the mei driver" * tag 'char-misc-3.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mei: set client's read_cb to NULL when flow control fails
-rw-r--r--drivers/misc/mei/client.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 9b809cfc289..89a557972d1 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -666,7 +666,6 @@ int mei_cl_read_start(struct mei_cl *cl, size_t length)
goto err;
cb->fop_type = MEI_FOP_READ;
- cl->read_cb = cb;
if (dev->hbuf_is_ready) {
dev->hbuf_is_ready = false;
if (mei_hbm_cl_flow_control_req(dev, cl)) {
@@ -678,6 +677,9 @@ int mei_cl_read_start(struct mei_cl *cl, size_t length)
} else {
list_add_tail(&cb->list, &dev->ctrl_wr_list.list);
}
+
+ cl->read_cb = cb;
+
return rets;
err:
mei_io_cb_free(cb);