diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-11-27 17:08:31 -0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-09 14:12:27 -0800 |
| commit | 46778bcad73d0546c6fac24110dba5110902141f (patch) | |
| tree | b9c478238d7551a4b78a2be62d37f1234c62790a /drivers/tty | |
| parent | 11387b0a46a4b19f3aa8c7b85faff31d9bc1e471 (diff) | |
serial: mxs-auart: Use devm_kzalloc()
By using devm_kzalloc() we can have a shorter and cleaner code.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/mxs-auart.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index a9e7fa68b75e..0b5f0ead6b73 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1231,7 +1231,7 @@ static int mxs_auart_probe(struct platform_device *pdev) int ret = 0; struct resource *r; - s = kzalloc(sizeof(struct mxs_auart_port), GFP_KERNEL); + s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL); if (!s) return -ENOMEM; @@ -1239,7 +1239,7 @@ static int mxs_auart_probe(struct platform_device *pdev) if (ret > 0) s->port.line = pdev->id < 0 ? 0 : pdev->id; else if (ret < 0) - goto out_free; + return ret; if (of_id) { pdev->id_entry = of_id->data; @@ -1247,10 +1247,8 @@ static int mxs_auart_probe(struct platform_device *pdev) } s->clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(s->clk)) { - ret = PTR_ERR(s->clk); - goto out_free; - } + if (IS_ERR(s->clk)) + return PTR_ERR(s->clk); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!r) { @@ -1310,8 +1308,6 @@ out_free_irq: free_irq(s->irq, s); out_free_clk: clk_put(s->clk); -out_free: - kfree(s); return ret; } @@ -1326,7 +1322,6 @@ static int mxs_auart_remove(struct platform_device *pdev) mxs_auart_free_gpio_irq(s); clk_put(s->clk); free_irq(s->irq, s); - kfree(s); return 0; } |