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authorVarka Bhadram <varkabhadram@gmail.com>2014-12-26 05:43:39 +0100
committerMarcel Holtmann <marcel@holtmann.org>2014-12-30 07:15:55 +0100
commitf50f1c37a663b7b76013638f60a400a16ddd2158 (patch)
tree83bf6f537c0d23654eb3df318d7ef3fcb097090b /drivers/net/ieee802154/cc2520.c
parentcc2520: use devm_kzalloc(.., sizeof(*pointer), ..) pattern (diff)
downloadlinux-f50f1c37a663b7b76013638f60a400a16ddd2158.tar.xz
linux-f50f1c37a663b7b76013638f60a400a16ddd2158.zip
cc2520: remove 'ret' goto label
If allocation of memory fails instead of going to ret goto label and returning from there, we can directly return -ENOMEM on failure. Signed-off-by: Varka Bhadram <varkab@cdac.in> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/net/ieee802154/cc2520.c')
-rw-r--r--drivers/net/ieee802154/cc2520.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index bc24d9aab292..64017f1eca7f 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -844,10 +844,8 @@ static int cc2520_probe(struct spi_device *spi)
int ret;
priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- ret = -ENOMEM;
- goto err_ret;
- }
+ if (!priv)
+ return -ENOMEM;
spi_set_drvdata(spi, priv);
@@ -861,10 +859,8 @@ static int cc2520_probe(struct spi_device *spi)
priv->buf = devm_kzalloc(&spi->dev,
SPI_COMMAND_BUFFER, GFP_KERNEL);
- if (!priv->buf) {
- ret = -ENOMEM;
- goto err_ret;
- }
+ if (!priv->buf)
+ return -ENOMEM;
mutex_init(&priv->buffer_mutex);
INIT_WORK(&priv->fifop_irqwork, cc2520_fifop_irqwork);
@@ -981,8 +977,6 @@ static int cc2520_probe(struct spi_device *spi)
err_hw_init:
mutex_destroy(&priv->buffer_mutex);
flush_work(&priv->fifop_irqwork);
-
-err_ret:
return ret;
}