pcmcia: pxa2xx: convert memory allocation to devm_* API
authorRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 26 Mar 2015 10:33:16 +0000 (10:33 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 3 Sep 2015 15:00:38 +0000 (16:00 +0100)
Convert the pxa2xx socket driver memory allocation to use devm_kzalloc()
to simplify the cleanup path.

Reviewed-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drivers/pcmcia/pxa2xx_base.c

index 197c77a64ce0c5c76de8f55210106ff62c066aff..0f42d55e7c7fc8dea9c292d5054e8cc0b380c2b2 100644 (file)
@@ -302,7 +302,8 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
 
        pxa2xx_drv_pcmcia_ops(ops);
 
-       sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL);
+       sinfo = devm_kzalloc(&dev->dev, SKT_DEV_INFO_SIZE(ops->nr),
+                            GFP_KERNEL);
        if (!sinfo)
                return -ENOMEM;
 
@@ -330,7 +331,7 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
 err1:
        while (--i >= 0)
                soc_pcmcia_remove_one(&sinfo->skt[i]);
-       kfree(sinfo);
+
 err0:
        return ret;
 }
@@ -340,12 +341,9 @@ static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev)
        struct skt_dev_info *sinfo = platform_get_drvdata(dev);
        int i;
 
-       platform_set_drvdata(dev, NULL);
-
        for (i = 0; i < sinfo->nskt; i++)
                soc_pcmcia_remove_one(&sinfo->skt[i]);
 
-       kfree(sinfo);
        return 0;
 }