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pstore: Replace calls to kmalloc and memcpy with kmemdup 

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: Anton Vorontsov <anton@enomsg.org>
This commit is contained in:
Alexandru Gheorghiu 2013-03-09 13:57:28 +02:00 committed by Anton Vorontsov
parent a937536b86
commit c53026722b
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;
size = persistent_ram_old_size(prz);
*buf = kmalloc(size, GFP_KERNEL);
*buf = kmemdup(persistent_ram_old(prz), size, GFP_KERNEL);
if (*buf == NULL)
return -ENOMEM;
memcpy(*buf, persistent_ram_old(prz), size);
return size;
}