diff options
author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-02-24 10:32:13 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-02-26 11:05:02 +0100 |
commit | dc62dd48d80163b05e52cdb5183a9a387a094e0b (patch) | |
tree | e62f5d7a3d4465b2467b8512f576cdb5321a4421 /drivers/net/smc91111.c | |
parent | 6ad2bdb8e19f6ccc53b715351435e62b800021b9 (diff) | |
download | barebox-dc62dd48d80163b05e52cdb5183a9a387a094e0b.tar.gz barebox-dc62dd48d80163b05e52cdb5183a9a387a094e0b.tar.xz |
smc911111: fix send and recv return value
on error send error code and 0 on success
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/net/smc91111.c')
-rw-r--r-- | drivers/net/smc91111.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/smc91111.c b/drivers/net/smc91111.c index 695fa7d7b1..48183dd4fa 100644 --- a/drivers/net/smc91111.c +++ b/drivers/net/smc91111.c @@ -935,7 +935,7 @@ static int smc91c111_eth_send(struct eth_device *edev, void *packet, if (numPages > 7) { printf ("%s: Far too big packet error. \n", SMC_DEV_NAME); - return 0; + return -EOVERFLOW; } /* now, try to allocate the memory */ @@ -965,7 +965,7 @@ again: if (try < SMC_ALLOC_MAX_TRY) goto again; else - return 0; + return -ETIMEDOUT; } PRINTK2 ("%s: memory allocation, try %d succeeded ...\n", @@ -980,7 +980,7 @@ again: if (packet_no & AR_FAILED) { /* or isn't there? BAD CHIP! */ printf ("%s: Memory allocation failed. \n", SMC_DEV_NAME); - return 0; + return -ENOMEM; } /* we have a packet address, so tell the card to use it */ @@ -1046,7 +1046,7 @@ again: SMC_outb(priv, saved_pnr, PN_REG ); SMC_outw(priv, saved_ptr, PTR_REG ); - return length; + return 0; } static void smc91c111_eth_halt(struct eth_device *edev) @@ -1152,10 +1152,10 @@ static int smc91c111_eth_rx(struct eth_device *edev) if (!is_error) { /* Pass the packet up to the protocol layers. */ net_receive(NetRxPackets[0], packet_length); - return packet_length; + return 0; } - return 0; + return -EINVAL; } static int smc91c111_get_ethaddr(struct eth_device *edev, unsigned char *m) |