[PATCH 02/15] nand: Don't dereference NULL manufacturer_desc

[Sean Anderson]

When no manufacturer is matched, manufacturer_desc is NULL. Avoid
dereferencing it in that case.

Fixes: 4e67c571252 ("mtd,ubi,ubifs: sync with linux v3.15")
Signed-off-by: Sean Anderson <seanga2 at gmail.com>
---

 drivers/mtd/nand/raw/nand_base.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 6b4adcf6bdc..44b6cb63a01 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4462,17 +4462,14 @@ ident_done:
 	else if (chip->jedec_version)
 		pr_info("%s %s\n", manufacturer_desc->name,
 			chip->jedec_params.model);
-	else
+	else if (manufacturer_desc)
 		pr_info("%s %s\n", manufacturer_desc->name, type->name);
 #else
 	if (chip->jedec_version)
 		pr_info("%s %s\n", manufacturer_desc->name,
 			chip->jedec_params.model);
-	else
+	else if (manufacturer_desc)
 		pr_info("%s %s\n", manufacturer_desc->name, type->name);
-
-	pr_info("%s %s\n", manufacturer_desc->name,
-		type->name);
 #endif
 
 	pr_info("%d MiB, %s, erase size: %d KiB, page size: %d, OOB size: %d\n",
-- 
2.37.1