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From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-media@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Max Kellermann <max.kellermann@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 3/6] [media] tda8261: Return directly after a failed kzalloc() in tda8261_attach()
Date: Tue, 26 Sep 2017 11:30:21 +0000	[thread overview]
Message-ID: <6613af47-7855-2633-e4dd-40b259cb4dc4@users.sourceforge.net> (raw)
In-Reply-To: <15d74bee-7467-4687-24e1-3501c22f6d75@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 26 Sep 2017 12:20:33 +0200

* Return directly after a call of the function "kzalloc" failed
  at the beginning.

* Delete a call of the function "kfree" and the jump target "exit"
  which became unnecessary with this refactoring.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/media/dvb-frontends/tda8261.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/media/dvb-frontends/tda8261.c b/drivers/media/dvb-frontends/tda8261.c
index 5269a170c84e..e3b4183d00c2 100644
--- a/drivers/media/dvb-frontends/tda8261.c
+++ b/drivers/media/dvb-frontends/tda8261.c
@@ -187,7 +187,7 @@ struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
 
 	state = kzalloc(sizeof(*state), GFP_KERNEL);
 	if (!state)
-		goto exit;
+		return NULL;
 
 	state->config		= config;
 	state->i2c		= i2c;
@@ -200,10 +200,6 @@ struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
 	pr_info("%s: Attaching TDA8261 8PSK/QPSK tuner\n", __func__);
 
 	return fe;
-
-exit:
-	kfree(state);
-	return NULL;
 }
 
 EXPORT_SYMBOL(tda8261_attach);
-- 
2.14.1


  parent reply	other threads:[~2017-09-26 11:30 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-26 11:26 [PATCH 0/6] [media] TDA8261: Fine-tuning for five function implementations SF Markus Elfring
2017-09-26 11:27 ` [PATCH 1/6] [media] tda8261: Use common error handling code in tda8261_set_params() SF Markus Elfring
2017-09-26 11:45   ` Christoph Böhmwalder
2017-09-26 16:50     ` SF Markus Elfring
2017-09-26 11:28 ` [PATCH 2/6] [media] tda8261: Improve a size determination in tda8261_attach() SF Markus Elfring
2017-09-26 11:30 ` SF Markus Elfring [this message]
2017-09-26 11:32 ` [PATCH 4/6] [media] tda8261: Delete an unnecessary variable initialisation " SF Markus Elfring
2017-09-26 11:33 ` [PATCH 5/6] [media] tda8261: Adjust three function calls together with a variable assignment SF Markus Elfring
2017-09-26 11:34 ` [PATCH 6/6] [media] tda8261: Delete an unnecessary variable initialisation in three functions SF Markus Elfring

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