linux-kernel - [PATCH 8/8] cdrom: fix init_cdrom_command in dvd_do

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Date:	Fri, 31 Oct 2014 22:48:04 +0100
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Jens Axboe <axboe@...nel.dk>, Fabian Frederick <fabf@...net.be>
Subject: [PATCH 8/8] cdrom: fix init_cdrom_command in dvd_do_auth

Remove memset 0 (init_cdrom_command already does it)
and send sizeof(buf) instead of 0 for buffer size.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/cdrom/cdrom.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 2afe89d..8fce522 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1639,8 +1639,7 @@ static int dvd_do_auth(struct cdrom_device_info *cdi, dvd_authinfo *ai)
 	struct cdrom_device_ops *cdo = cdi->ops;
 	rpc_state_t rpc_state;
 
-	memset(buf, 0, sizeof(buf));
-	init_cdrom_command(&cgc, buf, 0, CGC_DATA_READ);
+	init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
 
 	switch (ai->type) {
 	/* LU data send */
-- 
1.9.3

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