diff options
| author | Maksim Kiselev <bigunclemax@gmail.com> | 2023-07-19 09:53:37 +0300 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2023-07-21 09:00:39 +0200 |
| commit | 3fb4ef7d39abbb2f8f6cd349e4af11082bf8c8c4 (patch) | |
| tree | 1a94afbad451991e30bca59ef950eedf3d28844e | |
| parent | c310c98201925e525d86b1d78447ee985cc37848 (diff) | |
net: axi_emac: Change return value to -EAGAIN if RX is not ready
If there is no incoming package than axiemac_recv will return -1 which
in turn leads to printing `eth_rx: recv() returned error -1` error
message in eth_rx function. But missing a package is not an fatal error,
so return -EAGAIN in that case would be more suitable.
Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>
Link: https://lore.kernel.org/r/20230719065337.69280-1-bigunclemax@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
| -rw-r--r-- | drivers/net/xilinx_axi_emac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c index 3e9919993d..39cb3cc260 100644 --- a/drivers/net/xilinx_axi_emac.c +++ b/drivers/net/xilinx_axi_emac.c @@ -748,7 +748,7 @@ static int axiemac_recv(struct udevice *dev, int flags, uchar **packetp) /* Wait for an incoming packet */ if (!isrxready(priv)) - return -1; + return -EAGAIN; debug("axiemac: RX data ready\n"); |