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ceph: Use kmemdup rather than duplicating its implementation

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Use kmemdup rather than duplicating its implementation

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Thomas Meyer
2011-11-10 19:45:21 +01:00
committed by Sage Weil
parent 805a6af8db
commit 186482560f
1 changed files with 1 additions and 2 deletions
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3
net/ceph/crypto.c
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@@ -15,10 +15,9 @@ int ceph_crypto_key_clone(struct ceph_crypto_key *dst,
const struct ceph_crypto_key *src) const struct ceph_crypto_key *src)
{ {
memcpy(dst, src, sizeof(struct ceph_crypto_key)); memcpy(dst, src, sizeof(struct ceph_crypto_key));
dst->key = kmalloc(src->len, GFP_NOFS); dst->key = kmemdup(src->key, src->len, GFP_NOFS);
if (!dst->key) if (!dst->key)
return -ENOMEM; return -ENOMEM;
memcpy(dst->key, src->key, src->len);
return 0; return 0;
} }