From 77418921649427577143667fcf00ccb8a809762a Mon Sep 17 00:00:00 2001 From: Thomas Meyer Date: Sat, 1 Jun 2013 11:40:02 +0200 Subject: [PATCH] efi, pstore: Cocci spatch "memdup.spatch" Change a kmalloc() + memcpy() pair for a single kmemdup() call. Signed-off-by: Thomas Meyer Acked-by: Kees Cook Signed-off-by: Tony Luck --- drivers/firmware/efi/efi-pstore.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index 202d2c85ba2e..c692bb662178 100644 --- 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 efivar_entry *entry, void *data) &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; } -- 2.39.5