mtd: socrates_nand: Use devm_kzalloc

devm_kzalloc is device managed and makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

1 files changed, 2 insertions, 8 deletions

diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index f44c7c884a20..e77da7efa200 100644
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -149,17 +149,13 @@ static int socrates_nand_probe(struct platform_device *ofdev)
         struct mtd_part_parser_data ppdata;
 
         /* Allocate memory for the device structure (and zero it) */
-        host = kzalloc(sizeof(struct socrates_nand_host), GFP_KERNEL);
-        if (!host) {
-                printk(KERN_ERR
-                       "socrates_nand: failed to allocate device structure.\n");
+        host = devm_kzalloc(&ofdev->dev, sizeof(*host), GFP_KERNEL);
+        if (!host)
                 return -ENOMEM;
-        }
 
         host->io_base = of_iomap(ofdev->dev.of_node, 0);
         if (host->io_base == NULL) {
                 printk(KERN_ERR "socrates_nand: ioremap failed\n");
-                kfree(host);
                 return -EIO;
         }
 
@@ -212,7 +208,6 @@ static int socrates_nand_probe(struct platform_device *ofdev)
 
 out:
         iounmap(host->io_base);
-        kfree(host);
         return res;
 }
 
@@ -227,7 +222,6 @@ static int socrates_nand_remove(struct platform_device *ofdev)
         nand_release(mtd);
 
         iounmap(host->io_base);
-        kfree(host);
 
         return 0;
 }