AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-14 12:36:52 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

USB: serial: cp210x: return -EIO on short control transfers

Browse Source 
Return -EIO on short control transfers rather than -EPROTO which is used
for lower-level transfer errors.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2016-10-19 15:46:39 +02:00
parent c2b3355920
commit 0407f1ce8f
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/serial/cp210x.c
View File

@ -401,7 +401,7 @@ static int cp210x_read_reg_block(struct usb_serial_port *port, u8 req,
dev_err(&port->dev, "failed get req 0x%x size %d status: %d\n",
req, bufsize, result);
if (result >= 0)
result = -EPROTO;
result = -EIO;
/*
* FIXME Some callers don't bother to check for error,
@ -514,7 +514,7 @@ static int cp210x_write_reg_block(struct usb_serial_port *port, u8 req,
dev_err(&port->dev, "failed set req 0x%x size %d status: %d\n",
req, bufsize, result);
if (result >= 0)
result = -EPROTO;
result = -EIO;
}
return result;
@ -682,7 +682,7 @@ static int cp210x_get_tx_queue_byte_count(struct usb_serial_port *port,
} else {
dev_err(&port->dev, "failed to get comm status: %d\n", result);
if (result >= 0)
result = -EPROTO;
result = -EIO;
}
kfree(sts);