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authorThomas Meyer <thomas@m3y3r.de>2011-11-17 12:43:40 +0000
committerDavid S. Miller <davem@davemloft.net>2011-11-21 15:02:17 -0500
commit8524b001a21747c7df5c5a8404f0fbf45661ea44 (patch)
tree78d4675486899b9b49c84e968c90f98e28c99f40 /net/irda/irttp.c
parentefd0bf97deeddd9ba53daabfc470a1399c6b0b2d (diff)
irttp: 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: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda/irttp.c')
-rw-r--r--net/irda/irttp.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 32e3bb02611..5c93f2952b0 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -1461,14 +1461,12 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance)
}
/* Allocate a new instance */
- new = kmalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
+ new = kmemdup(orig, sizeof(struct tsap_cb), GFP_ATOMIC);
if (!new) {
IRDA_DEBUG(0, "%s(), unable to kmalloc\n", __func__);
spin_unlock_irqrestore(&irttp->tsaps->hb_spinlock, flags);
return NULL;
}
- /* Dup */
- memcpy(new, orig, sizeof(struct tsap_cb));
spin_lock_init(&new->lock);
/* We don't need the old instance any more */