irda: Fix a misalign access issue. (v2)

Replace u16ho with put/get_unaligned functions

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 1f81f8e7c61d..7bf5b913828b 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -1062,7 +1062,8 @@ void irlmp_discovery_expiry(discinfo_t *expiries, int number)
                 for(i = 0; i < number; i++) {
                         /* Check if we should notify client */
                         if ((client->expir_callback) &&
-                            (client->hint_mask.word & u16ho(expiries[i].hints)
+                            (client->hint_mask.word &
+                             get_unaligned((__u16 *)expiries[i].hints)
                              & 0x7f7f) )
                                 client->expir_callback(&(expiries[i]),
                                                        EXPIRY_TIMEOUT,
@@ -1086,7 +1087,7 @@ discovery_t *irlmp_get_discovery_response(void)
 
         IRDA_ASSERT(irlmp != NULL, return NULL;);
 
-        u16ho(irlmp->discovery_rsp.data.hints) = irlmp->hints.word;
+        put_unaligned(irlmp->hints.word, (__u16 *)irlmp->discovery_rsp.data.hints);
 
         /*
          *  Set character set for device name (we use ASCII), and