[char-misc-next] mei: pxp: fix mei_pxp_send_message return value

Message ID 20231031143307.165612-1-tomas.winkler@intel.com
State New
Headers
Series [char-misc-next] mei: pxp: fix mei_pxp_send_message return value |

Commit Message

Tomas Winkler Oct. 31, 2023, 2:33 p.m. UTC
  From: Alexander Usyskin <alexander.usyskin@intel.com>

mei_pxp_send_message() should return zero on success and
cannot propagate number of bytes as returned by internally
called mei_cldev_send().

Fixes: ee5cb39348e6 ("mei: pxp: recover from recv fail under memory pressure")
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/misc/mei/pxp/mei_pxp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Patch

diff --git a/drivers/misc/mei/pxp/mei_pxp.c b/drivers/misc/mei/pxp/mei_pxp.c
index f77d78fa50549e69f0a0873b..787c6a27a4be60f9322c6aad 100644
--- a/drivers/misc/mei/pxp/mei_pxp.c
+++ b/drivers/misc/mei/pxp/mei_pxp.c
@@ -84,9 +84,10 @@  mei_pxp_send_message(struct device *dev, const void *message, size_t size, unsig
 				byte = ret;
 			break;
 		}
+		return byte;
 	}
 
-	return byte;
+	return 0;
 }
 
 /**