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fs: pstore: Replaced calls to kmalloc and memcpy with kmemdup

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Replaced calls to kmalloc and memcpy with a single call to kmemdup.
This patch was found using coccicheck.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Alexandru Gheorghiu 2013-03-09 13:57:28 +02:00 committed by Tony Luck
parent f6161aa153
commit eeb65d9cb5
1 changed files with 1 additions and 2 deletions
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3
fs/pstore/ram.c
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@ -156,10 +156,9 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type,
time->tv_nsec = 0; time->tv_nsec = 0;
size = persistent_ram_old_size(prz); size = persistent_ram_old_size(prz);
*buf = kmalloc(size, GFP_KERNEL); *buf = kmemdup(persistent_ram_old(prz), size, GFP_KERNEL);
if (*buf == NULL) if (*buf == NULL)
return -ENOMEM; return -ENOMEM;
memcpy(*buf, persistent_ram_old(prz), size);
return size; return size;
} }