diff options
| author | Bryan Wu <bryan.wu@canonical.com> | 2012-07-04 12:09:05 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@canonical.com> | 2012-07-24 07:52:39 +0800 |
| commit | 73759f6ab3620d605a5ce07d5316df1abb7edf18 (patch) | |
| tree | f7d92a0e03187fa9489f7cb999c3fa816e0e0bac /drivers/leds | |
| parent | 234699a8f3228754fa4c0dfe90170c8a043fedab (diff) | |
| download | linux-73759f6ab3620d605a5ce07d5316df1abb7edf18.tar.gz linux-73759f6ab3620d605a5ce07d5316df1abb7edf18.tar.bz2 linux-73759f6ab3620d605a5ce07d5316df1abb7edf18.zip | |
leds: convert PCA955x LED driver to devm_kzalloc() and cleanup error exit path
Cc: Nate Case <ncase@xes-inc.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-pca955x.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 5f462dbf0dbb..aef3cf0432fe 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -293,15 +293,14 @@ static int __devinit pca955x_probe(struct i2c_client *client, } } - pca955x = kzalloc(sizeof(*pca955x), GFP_KERNEL); + pca955x = devm_kzalloc(&client->dev, sizeof(*pca955x), GFP_KERNEL); if (!pca955x) return -ENOMEM; - pca955x->leds = kzalloc(sizeof(*pca955x_led) * chip->bits, GFP_KERNEL); - if (!pca955x->leds) { - err = -ENOMEM; - goto exit_nomem; - } + pca955x->leds = devm_kzalloc(&client->dev, + sizeof(*pca955x_led) * chip->bits, GFP_KERNEL); + if (!pca955x->leds) + return -ENOMEM; i2c_set_clientdata(client, pca955x); @@ -361,10 +360,6 @@ exit: cancel_work_sync(&pca955x->leds[i].work); } - kfree(pca955x->leds); -exit_nomem: - kfree(pca955x); - return err; } @@ -378,9 +373,6 @@ static int __devexit pca955x_remove(struct i2c_client *client) cancel_work_sync(&pca955x->leds[i].work); } - kfree(pca955x->leds); - kfree(pca955x); - return 0; } |