From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
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
--
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