diff mbox

net: irda: irttp: sync error paths of data- and udata-requests

Message ID 1289936402-25277-1-git-send-email-w.sang@pengutronix.de
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Wolfram Sang Nov. 16, 2010, 7:40 p.m. UTC
irttp_data_request() returns meaningful errorcodes, while irttp_udata_request()
just returns -1 in similar situations. Sync the two and the loglevels of the
accompanying output.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: David Miller <davem@davemloft.net>
---

Thank you David for picking up the zero-byte-packet-patch. Now as it was
applied, this one might be interesting, too (on top of it)? Nothing seriously
needed, but looks more proper IMHO. LXR says that are callers of these
functions check with < 0 anyhow.

 net/irda/irttp.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

Comments

David Miller Nov. 18, 2010, 8:24 p.m. UTC | #1
From: Wolfram Sang <w.sang@pengutronix.de>
Date: Tue, 16 Nov 2010 20:40:02 +0100

> irttp_data_request() returns meaningful errorcodes, while irttp_udata_request()
> just returns -1 in similar situations. Sync the two and the loglevels of the
> accompanying output.
> 
> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
> Cc: Samuel Ortiz <sameo@linux.intel.com>
> Cc: David Miller <davem@davemloft.net>
> ---
> 
> Thank you David for picking up the zero-byte-packet-patch. Now as it was
> applied, this one might be interesting, too (on top of it)? Nothing seriously
> needed, but looks more proper IMHO. LXR says that are callers of these
> functions check with < 0 anyhow.

Better error code reporting is always appreciated :-)

Applied, thanks.
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diff mbox

Patch

diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 6cfaeaf..f6054f9 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -550,7 +550,7 @@  EXPORT_SYMBOL(irttp_close_tsap);
  */
 int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb)
 {
-	int ret = -1;
+	int ret;
 
 	IRDA_ASSERT(self != NULL, return -1;);
 	IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
@@ -566,13 +566,14 @@  int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb)
 
 	/* Check that nothing bad happens */
 	if (!self->connected) {
-		IRDA_DEBUG(1, "%s(), Not connected\n", __func__);
+		IRDA_WARNING("%s(), Not connected\n", __func__);
+		ret = -ENOTCONN;
 		goto err;
 	}
 
 	if (skb->len > self->max_seg_size) {
-		IRDA_DEBUG(1, "%s(), UData is too large for IrLAP!\n",
-			   __func__);
+		IRDA_ERROR("%s(), UData is too large for IrLAP!\n", __func__);
+		ret = -EMSGSIZE;
 		goto err;
 	}