From 332223831e86b2e17b48b4afafad07d8e3b73861 Mon Sep 17 00:00:00 2001 From: Graf Yang Date: Tue, 13 May 2008 23:25:57 -0700 Subject: irda: Fix a misalign access issue. (v2) Replace u16ho with put/get_unaligned functions Signed-off-by: Graf Yang Signed-off-by: Bryan Wu Signed-off-by: David S. Miller --- net/irda/discovery.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'net/irda/discovery.c') diff --git a/net/irda/discovery.c b/net/irda/discovery.c index bfacef8b76f4..a6f99b5a1499 100644 --- a/net/irda/discovery.c +++ b/net/irda/discovery.c @@ -40,6 +40,8 @@ #include +#include + /* * Function irlmp_add_discovery (cachelog, discovery) * @@ -87,7 +89,7 @@ void irlmp_add_discovery(hashbin_t *cachelog, discovery_t *new) */ hashbin_remove_this(cachelog, (irda_queue_t *) node); /* Check if hints bits are unchanged */ - if(u16ho(node->data.hints) == u16ho(new->data.hints)) + if (get_unaligned((__u16 *)node->data.hints) == get_unaligned((__u16 *)new->data.hints)) /* Set time of first discovery for this node */ new->firststamp = node->firststamp; kfree(node); @@ -281,9 +283,9 @@ struct irda_device_info *irlmp_copy_discoveries(hashbin_t *log, int *pn, /* Mask out the ones we don't want : * We want to match the discovery mask, and to get only * the most recent one (unless we want old ones) */ - if ((u16ho(discovery->data.hints) & mask) && + if ((get_unaligned((__u16 *)discovery->data.hints) & mask) && ((old_entries) || - ((jiffies - discovery->firststamp) < j_timeout)) ) { + ((jiffies - discovery->firststamp) < j_timeout))) { /* Create buffer as needed. * As this function get called a lot and most time * we don't have anything to put in the log (we are -- cgit v1.2.3