cec: fix comment and inverted condition

Commit Message

Hans Verkuil May 31, 2016, 2:11 p.m. UTC

The inverted condition caused received events to be replied to with
Feature Abort, even though they were the reply to an earlier transmit
that the caller was waiting for and so they would be processed and
Feature Abort was inappropriate.

Signed-off-by: Hans Verkuil <[e-mail]>
---

This patch sits on top of the CEC pull request.
---
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Patch

diff --git a/drivers/staging/media/cec/cec.c b/drivers/staging/media/cec/cec.c
index c2a876e..65a3cb3 100644
--- a/drivers/staging/media/cec/cec.c
+++ b/drivers/staging/media/cec/cec.c
@@ -1143,13 +1143,13 @@  static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
 	}

 skip_processing:
-	/* If this was not a reply, then we're done */
+	/* If this was a reply, then we're done */
 	if (is_reply)
 		return 0;

 	/*
 	 * Send to the exclusive follower if there is one, otherwise send
-	 * to all followerd.
+	 * to all followers.
 	 */
 	if (adap->cec_follower)
 		cec_queue_msg_fh(adap->cec_follower, msg);
@@ -1791,7 +1791,7 @@  static long cec_ioctl(struct file *filp, unsigned cmd, unsigned long arg)
 		} else if (cec_is_busy(adap, fh)) {
 			err = -EBUSY;
 		} else {
-			if (block || !msg.reply)
+			if (!block || !msg.reply)
 				fh = NULL;
 			err = cec_transmit_msg_fh(adap, &msg, fh, block);
 		}