* [PATCH] rtc/m48t59: redundant condition judgement
@ 2010-06-04 8:42 Wan ZongShun
0 siblings, 0 replies; only message in thread
From: Wan ZongShun @ 2010-06-04 8:42 UTC (permalink / raw)
To: Andrew Morton, rtc-linux, Alessandro Zummo, LKML
It is safe to deallocate a NULL pointer.
so 'if (m48t59)' is redundant condition judgement,
so I remove it.
Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
---
drivers/rtc/rtc-m48t59.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index be8359f..0b66455 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;
}
--
1.6.3.3
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2010-06-04 8:43 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-06-04 8:42 [PATCH] rtc/m48t59: redundant condition judgement Wan ZongShun
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox