From 73759f6ab3620d605a5ce07d5316df1abb7edf18 Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Wed, 4 Jul 2012 12:09:05 +0800 Subject: [PATCH] leds: convert PCA955x LED driver to devm_kzalloc() and cleanup error exit path Cc: Nate Case Signed-off-by: Bryan Wu --- drivers/leds/leds-pca955x.c | 18 +++++------------- 1 file 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; } -- 2.20.1