[PATCH 2/2] mtd: s3c2410: Fix potential NULL pointer dereference error

Sachin Kamat sachin.kamat at linaro.org
Thu Nov 8 05:08:44 EST 2012


'set' is tested for NULL. But subsequently accessed without the check.
Thus making it conditional to avoid NULL pointer dereferencing.

Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
---
 drivers/mtd/nand/s3c2410.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index dfb8636..00fc12f 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -730,11 +730,11 @@ static void s3c2410_nand_add_partition(struct s3c2410_nand_info *info,
 				      struct s3c2410_nand_mtd *mtd,
 				      struct s3c2410_nand_set *set)
 {
-	if (set)
+	if (set) {
 		mtd->mtd.name = set->name;
-
-	mtd_device_parse_register(&mtd->mtd, NULL, NULL,
-				  set->partitions, set->nr_partitions);
+		mtd_device_parse_register(&mtd->mtd, NULL, NULL,
+					  set->partitions, set->nr_partitions);
+	}
 }
 
 /**
-- 
1.7.4.1




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