mei: hbm: fix error in state check logic

Use || instead && in state check.
The latter is bogus and leads to following warning:

drivers/misc/mei/hbm.c:1212:46: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op]

Fixes: 70ef835c84b3 ("mei: support for dynamic clients")
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 8eec887..6d7c188 100644 (file)
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1209,7 +1209,7 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
                 * after the host receives the enum_resp
                 * message clients may be added or removed
                 */
-               if (dev->hbm_state <= MEI_HBM_ENUM_CLIENTS &&
+               if (dev->hbm_state <= MEI_HBM_ENUM_CLIENTS ||
                    dev->hbm_state >= MEI_HBM_STOPPED) {
                        dev_err(dev->dev, "hbm: add client: state mismatch, [%d, %d]\n",
                                dev->dev_state, dev->hbm_state);