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pinctrl: pinconf-generic: Use kmemdup instead of kmalloc + memcpy

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This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci

Signed-off-by: Benoit Taine <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Benoit Taine 2014-05-26 17:21:27 +02:00 • committed by Linus Walleij
commit db388dfb90
1 changed files with 1 additions and 2 deletions
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3
drivers/pinctrl/pinconf-generic.c
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@ -228,13 +228,12 @@ int pinconf_generic_parse_dt_config(struct device_node *np,
* Now limit the number of configs to the real number of
* found properties.
*/
*configs = kzalloc(ncfg * sizeof(unsigned long), GFP_KERNEL);
*configs = kmemdup(cfg, ncfg * sizeof(unsigned long), GFP_KERNEL);
if (!*configs) {
ret = -ENOMEM;
goto out;
}
memcpy(*configs, cfg, ncfg * sizeof(unsigned long));
*nconfigs = ncfg;
out: