[PATCH 1/4] mtd: denali_dt: Fix incorrect error check

Sachin Kamat
2013-03-18T09:52:23Z

The return value of devm_ioremap_nocache should be checked here instead
of res.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Dinh Nguyen <dinguyen@altera.com>
---
This series is compile tested against linux-next tree (20130318).
---
drivers/mtd/nand/denali_dt.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c
index 546f8cb..02988b0 100644
--- a/drivers/mtd/nand/denali_dt.c
+++ b/drivers/mtd/nand/denali_dt.c
@@ -42,7 +42,7 @@ static void __iomem *request_and_map(struct device *dev,
}

ptr = devm_ioremap_nocache(dev, res->start, resource_size(res));
- if (!res)
+ if (!ptr)
dev_err(dev, "ioremap_nocache of %s failed!", res->name);

return ptr;
--
1.7.4.1