mtd: nand: assign mtd->name in find_full_id_nand

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=092b6a1dd0c82013f59c717b8f2ca057863183e3
Commit:     092b6a1dd0c82013f59c717b8f2ca057863183e3
Parent:     3e77216c2acf063d4233c73fb3edc189142ae439
Author:     Cai Zhiyong <caizhiyong at huawei.com>
AuthorDate: Wed Dec 25 21:19:21 2013 +0800
Committer:  Brian Norris <computersforpeace at gmail.com>
CommitDate: Sat Jan 11 12:07:18 2014 -0800

    mtd: nand: assign mtd->name in find_full_id_nand
    
    This patch assigned the type->name to mtd->name when mtd->name is
    NULL in function "find_full_id_nand".
    mtd->name is NULL may cause some problem.
    
    Signed-off-by: Cai Zhiyong <caizhiyong at huawei.com>
    Acked-by: Huang Shijie <b32955 at freescale.com>
    Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
 drivers/mtd/nand/nand_base.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 9b3bb3c..404e83d 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3327,6 +3327,9 @@ static bool find_full_id_nand(struct mtd_info *mtd, struct nand_chip *chip,
 
 		*busw = type->options & NAND_BUSWIDTH_16;
 
+		if (!mtd->name)
+			mtd->name = type->name;
+
 		return true;
 	}
 	return false;