linux-kernel - [PATCH] efi, pstore: Cocci spatch "memdup.spatch"

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Message-ID: <1370079602.29224.8.camel@localhost.localdomain>
Date:	Sat, 01 Jun 2013 11:40:02 +0200
From:	Thomas Meyer <thomas@...3r.de>
To:	cbouatmailru@...il.com, ccross@...roid.com, keescook@...omium.org,
	tony.luck@...el.com, matt.fleming@...el.com,
	linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] efi, pstore: Cocci spatch "memdup.spatch"


Signed-off-by: Thomas Meyer <thomas@...3r.de>
---

diff -u -p a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -79,10 +79,9 @@ static int efi_pstore_read_func(struct e
 			   &entry->var.DataSize, entry->var.Data);
 	size = entry->var.DataSize;
 
-	*cb_data->buf = kmalloc(size, GFP_KERNEL);
+	*cb_data->buf = kmemdup(entry->var.Data, size, GFP_KERNEL);
 	if (*cb_data->buf == NULL)
 		return -ENOMEM;
-	memcpy(*cb_data->buf, entry->var.Data, size);
 	return size;
 }
 



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