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Char/Misc fix for 3.14-rc4 

Here is a single commit, to fix a reported problem in the mei driver.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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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
This commit is contained in:
Linus Torvalds 2014-02-23 10:38:51 -08:00
parent 5580723faa accb884b32
commit 7834904362
1 changed files with 3 additions and 1 deletions
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4
drivers/misc/mei/client.c
View File

@ -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);