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| From | Tomas Winkler <tomas.winkler@intel.com> |
| Newsgroups | linux.kernel |
| Subject | [char-misc 4.3] mei: hbm: fix error in state check logic |
| Date | Sun, 13 Sep 2015 09:40:01 +0200 |
| Message-ID | <q8a3f-12B-7@gated-at.bofh.it> (permalink) |
| X-Original-To | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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| X-Original-Cc | Alexander Usyskin <alexander.usyskin@intel.com>, linux-kernel@vger.kernel.org, Tomas Winkler <tomas.winkler@intel.com> |
| X-Original-Date | Sun, 13 Sep 2015 10:29:26 +0300 |
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From: Alexander Usyskin <alexander.usyskin@intel.com>
Use || instead && in state check.
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: 073e6274 ("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>
---
drivers/misc/mei/hbm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 8eec887c8f70..6d7c188fb65c 100644
--- 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);
--
2.4.3
--
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[char-misc 4.3] mei: hbm: fix error in state check logic Tomas Winkler <tomas.winkler@intel.com> - 2015-09-13 09:40 +0200 Re: [char-misc 4.3] mei: hbm: fix error in state check logic Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2015-09-21 07:50 +0200
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