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efi, pstore: Cocci spatch "memdup.spatch" 

Change a kmalloc() + memcpy() pair for a single kmemdup() call.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Thomas Meyer 2013-06-01 11:40:02 +02:00 committed by Tony Luck
parent d683b96b07
commit 7741892164
1 changed files with 1 additions and 2 deletions
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3
drivers/firmware/efi/efi-pstore.c
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@ -79,10 +79,9 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data)
&entry->var.DataSize, entry->var.Data); &entry->var.DataSize, entry->var.Data);
size = entry->var.DataSize; 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) if (*cb_data->buf == NULL)
return -ENOMEM; return -ENOMEM;
memcpy(*cb_data->buf, entry->var.Data, size);
return size; return size;
} }