[U-Boot] [PATCH v2] net: usb: mcs7830: fix no DM recive path

The function mcs7830_recv_common() returns a negative value on error, 0 or positive value on success.
Modifications: * Fix the condition for calling the function net_process_received_packet(). * The return value of the function mcs7830_recv() reflects the success of the function mcs7830_recv_common().
Signed-off-by: Uri Mashiach uri.mashiach@compulab.co.il --- v1 -> v2: update the commit message.
drivers/usb/eth/mcs7830.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/eth/mcs7830.c b/drivers/usb/eth/mcs7830.c index 9d6cf8c..4abef5d 100644 --- a/drivers/usb/eth/mcs7830.c +++ b/drivers/usb/eth/mcs7830.c @@ -622,10 +622,12 @@ static int mcs7830_recv(struct eth_device *eth) int len;
len = mcs7830_recv_common(ueth, buf); - if (len <= 0) + if (len >= 0) { net_process_received_packet(buf, len); + return 0; + }
- return 0; + return len; }
/*

On 05/18/2017 11:04 AM, Uri Mashiach wrote:
The function mcs7830_recv_common() returns a negative value on error, 0 or positive value on success.
Modifications:
So you want to drop this "Modifications" part and just somehow grind these two lines into the commit message.
- Fix the condition for calling the function net_process_received_packet().
- The return value of the function mcs7830_recv() reflects the success of the function mcs7830_recv_common().
Signed-off-by: Uri Mashiach uri.mashiach@compulab.co.il
v1 -> v2: update the commit message.
drivers/usb/eth/mcs7830.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/eth/mcs7830.c b/drivers/usb/eth/mcs7830.c index 9d6cf8c..4abef5d 100644 --- a/drivers/usb/eth/mcs7830.c +++ b/drivers/usb/eth/mcs7830.c @@ -622,10 +622,12 @@ static int mcs7830_recv(struct eth_device *eth) int len;
len = mcs7830_recv_common(ueth, buf);
- if (len <= 0)
- if (len >= 0) { net_process_received_packet(buf, len);
return 0;
- }
- return 0;
- return len;
}
/*
participants (2)
-
Marek Vasut
-
Uri Mashiach