[PATCH 4/6] ARM: Ka-Ro TX28: Fix result checking of devfs_add_partition

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devfs_add_partition was changed to return the cdev. Fix the result
checking accordingly.

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
 arch/arm/boards/karo-tx28/tx28-stk5.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boards/karo-tx28/tx28-stk5.c b/arch/arm/boards/karo-tx28/tx28-stk5.c
index 2984d10..57cb0c3 100644
--- a/arch/arm/boards/karo-tx28/tx28-stk5.c
+++ b/arch/arm/boards/karo-tx28/tx28-stk5.c
@@ -23,6 +23,7 @@
 #include <io.h>
 #include <net.h>
 #include <asm/sections.h>
+#include <linux/err.h>
 #include <mach/imx-regs.h>
 #include <mach/clock.h>
 #include <mach/mci.h>
@@ -344,8 +345,11 @@ static int register_persistent_environment(void)
 	}
 
 	/* use the full partition as our persistent environment storage */
-	return devfs_add_partition("disk0.1", 0, cdev->size,
+	cdev = devfs_add_partition("disk0.1", 0, cdev->size,
 					DEVFS_PARTITION_FIXED, "env0");
+	if (IS_ERR(cdev))
+		return PTR_ERR(cdev);
+	return 0;
 }
 
 void tx28_get_ethaddr(void)
-- 
1.8.4.rc3


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