irda/sa1100_ir: check return value of startup hook

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 38bf7cf2256d..c412e8026173 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -232,8 +232,11 @@ static int sa1100_irda_startup(struct sa1100_irda *si)
         /*
          * Ensure that the ports for this device are setup correctly.
          */
-        if (si->pdata->startup)
-                si->pdata->startup(si->dev);
+        if (si->pdata->startup) {
+                ret = si->pdata->startup(si->dev);
+                if (ret)
+                        return ret;
+        }
 
         /*
          * Configure PPC for IRDA - we want to drive TXD2 low.