diff mbox

[11/13,media] rc: transmit on device which does not support it should fail

Message ID 1344862791-30352-11-git-send-email-sean@mess.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sean Young Aug. 13, 2012, 12:59 p.m. UTC
Currently write() will return 0 if an IR device does not support sending.

Signed-off-by: Sean Young <sean@mess.org>
---
 drivers/media/rc/ir-lirc-codec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 5faba2a..d2fd064 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -105,7 +105,7 @@  static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
 	struct lirc_codec *lirc;
 	struct rc_dev *dev;
 	unsigned int *txbuf; /* buffer with values to transmit */
-	ssize_t ret = 0;
+	ssize_t ret = -EINVAL;
 	size_t count;
 
 	lirc = lirc_get_pdata(file);