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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH] tftp: trivial code simplification
Date: Thu,  2 Mar 2017 17:01:36 +0100	[thread overview]
Message-ID: <20170302160136.20616-1-u.kleine-koenig@pengutronix.de> (raw)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 fs/tftp.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/fs/tftp.c b/fs/tftp.c
index 272a7106eb51..bc3580289286 100644
--- a/fs/tftp.c
+++ b/fs/tftp.c
@@ -568,13 +568,11 @@ static int tftp_read(struct device_d *dev, FILE *f, void *buf, size_t insize)
 
 	while (insize) {
 		now = kfifo_get(priv->fifo, buf, insize);
+		outsize += now;
+		buf += now;
+		insize -= now;
 		if (priv->state == STATE_DONE)
-			return outsize + now;
-		if (now) {
-			outsize += now;
-			buf += now;
-			insize -= now;
-		}
+			return outsize;
 
 		if (TFTP_FIFO_SIZE - kfifo_len(priv->fifo) >= priv->blocksize)
 			tftp_send(priv);
-- 
2.11.0


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             reply	other threads:[~2017-03-02 16:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-02 16:01 Uwe Kleine-König [this message]
2017-03-03  6:15 ` Sascha Hauer

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