Patch "mei: bus-fixup:upon error print return values of send and receive" has been added to the 5.4-stable tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is a note to let you know that I've just added the patch titled

    mei: bus-fixup:upon error print return values of send and receive

to the 5.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     mei-bus-fixup-upon-error-print-return-values-of-send.patch
and it can be found in the queue-5.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 9ae3d414904ab2d9cc624c2b32c137fce5a1a183
Author: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>
Date:   Mon Dec 12 23:49:33 2022 +0200

    mei: bus-fixup:upon error print return values of send and receive
    
    [ Upstream commit 4b8659e2c258e4fdac9ccdf06cc20c0677894ef9 ]
    
    For easier debugging, upon error, print also return values
    from __mei_cl_recv() and __mei_cl_send() functions.
    
    Signed-off-by: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>
    Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
    Link: https://lore.kernel.org/r/20221212214933.275434-1-tomas.winkler@xxxxxxxxx
    Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index 0a2b99e1af45f..27262e701f304 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -178,7 +178,7 @@ static int mei_fwver(struct mei_cl_device *cldev)
 	ret = __mei_cl_send(cldev->cl, buf, sizeof(struct mkhi_msg_hdr),
 			    MEI_CL_IO_TX_BLOCKING);
 	if (ret < 0) {
-		dev_err(&cldev->dev, "Could not send ReqFWVersion cmd\n");
+		dev_err(&cldev->dev, "Could not send ReqFWVersion cmd ret = %d\n", ret);
 		return ret;
 	}
 
@@ -190,7 +190,7 @@ static int mei_fwver(struct mei_cl_device *cldev)
 		 * Should be at least one version block,
 		 * error out if nothing found
 		 */
-		dev_err(&cldev->dev, "Could not read FW version\n");
+		dev_err(&cldev->dev, "Could not read FW version ret = %d\n", bytes_recv);
 		return -EIO;
 	}
 
@@ -339,7 +339,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
 	ret = __mei_cl_send(cl, (u8 *)&cmd, sizeof(struct mei_nfc_cmd),
 			    MEI_CL_IO_TX_BLOCKING);
 	if (ret < 0) {
-		dev_err(bus->dev, "Could not send IF version cmd\n");
+		dev_err(bus->dev, "Could not send IF version cmd ret = %d\n", ret);
 		return ret;
 	}
 
@@ -354,7 +354,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
 	ret = 0;
 	bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length, 0, 0);
 	if (bytes_recv < 0 || (size_t)bytes_recv < if_version_length) {
-		dev_err(bus->dev, "Could not read IF version\n");
+		dev_err(bus->dev, "Could not read IF version ret = %d\n", bytes_recv);
 		ret = -EIO;
 		goto err;
 	}



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux