[PATCH 2/6] [media] rc: transmit on device which does not support it should fail

[Sean Young <sean@xxxxxxxx>]

Currently write() will return 0 if an IR device does not support sending.

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

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);
-- 
1.7.11.2

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