From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 1 Feb 2015 19:34:37 +0100
The release_firmware() function was called in three cases by the mn88472_init()
function during error handling even if the passed variable "fw" 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/staging/media/mn88472/mn88472.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/staging/media/mn88472/mn88472.c
index e7874ae..3975a57 100644
--- a/drivers/staging/media/mn88472/mn88472.c
+++ b/drivers/staging/media/mn88472/mn88472.c
@@ -286,7 +286,7 @@ static int mn88472_init(struct dvb_frontend *fe)
ret = regmap_write(dev->regmap[0], 0xf5, 0x03);
if (ret)
- goto err;
+ goto firmware_release;
for (remaining = fw->size; remaining > 0;
remaining -= (dev->i2c_wr_max - 1)) {
@@ -299,13 +299,13 @@ static int mn88472_init(struct dvb_frontend *fe)
if (ret) {
dev_err(&client->dev,
"firmware download failed=%d\n", ret);
- goto err;
+ goto firmware_release;
}
}
ret = regmap_write(dev->regmap[0], 0xf5, 0x00);
if (ret)
- goto err;
+ goto firmware_release;
release_firmware(fw);
fw = NULL;
@@ -314,9 +314,9 @@ static int mn88472_init(struct dvb_frontend *fe)
dev->warm = true;
return 0;
-err:
+firmware_release:
release_firmware(fw);
-
+err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
--
2.2.2
--
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