提交 c5302672 编写于 作者: A Alexandru Gheorghiu 提交者: Anton Vorontsov

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: NAlexandru Gheorghiu <gheorghiuandru@gmail.com>
Acked-by: NKees Cook <keescook@chromium.org>
Signed-off-by: NAnton Vorontsov <anton@enomsg.org>
上级 a937536b
...@@ -156,10 +156,9 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type, ...@@ -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;
} }
......
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