[PATCH 18/18] pinctrl: pinconf-generic: Use kmemdup instead of kmalloc + memcpy

[Benoit Taine]

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

Signed-off-by: Benoit Taine <benoit.taine@xxxxxxx>
---
Not compile tested, due incompatible architecture.

 drivers/pinctrl/pinconf-generic.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index 3d9a999..2457ca9 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -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:

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