From: Thomas Meyer <thomas@m3y3r.de>
Date: Sat, 6 Aug 2011 09:32:56 +0000 (+0200)
Subject: ACPI: use kstrdup()
X-Git-Tag: accepted/tizen/common/20141203.182822~5917^2~1^3~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=581de59e8dff8eaa52809e768a585e9ef336aa4a;p=platform%2Fkernel%2Flinux-arm64.git

ACPI: use kstrdup()

 Use kstrdup rather than duplicating its implementation

 The semantic patch that makes this output is available
 in scripts/coccinelle/api/kstrdup.cocci.

 More information about semantic patching is available at
 http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 449c556..8ab80ba 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1062,13 +1062,12 @@ static void acpi_add_id(struct acpi_device *device, const char *dev_id)
 	if (!id)
 		return;
 
-	id->id = kmalloc(strlen(dev_id) + 1, GFP_KERNEL);
+	id->id = kstrdup(dev_id, GFP_KERNEL);
 	if (!id->id) {
 		kfree(id);
 		return;
 	}
 
-	strcpy(id->id, dev_id);
 	list_add_tail(&id->list, &device->pnp.ids);
 }