rtc/m48t59: kfree(NULL) is OK

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index be8359fdb65a..0b6645509c86 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -506,7 +506,6 @@ out:
                 free_irq(m48t59->irq, &pdev->dev);
         if (m48t59->ioaddr)
                 iounmap(m48t59->ioaddr);
-        if (m48t59)
                 kfree(m48t59);
         return ret;
 }