irda: fix read buffer overflow

io[i] is read before the bounds check on i, order should be reversed.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index d0883835b0c6..fe4f2b2bff96 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -115,7 +115,7 @@ static int __init w83977af_init(void)
 
         IRDA_DEBUG(0, "%s()\n", __func__ );
 
-        for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) {
+        for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
                 if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
                         return 0;
         }