From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Thu, 20 Nov 2014 08:29:18 +0000 Subject: [PATCH 2/3] [media] m88ds3103: One function call less in m88ds3103_init() after error detection Message-Id: <546DA65E.4020100@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <546DA419.7050405@users.sourceforge.net> In-Reply-To: <546DA419.7050405@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Antti Palosaari , Mauro Carvalho Chehab , linux-media@vger.kernel.org Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Wed, 19 Nov 2014 23:20:51 +0100 The release_firmware() function was called in some cases by the m88ds3103_init() function during error handling even if the passed variable contained still a null pointer. This implementation detail could be improved by the introduction of another jump label. Signed-off-by: Markus Elfring --- drivers/media/dvb-frontends/m88ds3103.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index e88f0f6..82da715 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -590,7 +590,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) ret = m88ds3103_wr_reg(priv, 0xb2, 0x01); if (ret) - goto err; + goto error_fw_release; for (remaining = fw->size; remaining > 0; remaining -= (priv->cfg->i2c_wr_max - 1)) { @@ -604,13 +604,13 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_err(&priv->i2c->dev, "%s: firmware download failed=%d\n", KBUILD_MODNAME, ret); - goto err; + goto error_fw_release; } } ret = m88ds3103_wr_reg(priv, 0xb2, 0x00); if (ret) - goto err; + goto error_fw_release; release_firmware(fw); fw = NULL; @@ -636,9 +636,10 @@ skip_fw_download: priv->warm = true; return 0; -err: - release_firmware(fw); +error_fw_release: + release_firmware(fw); +err: dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); return ret; } -- 2.1.3