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mtd: s3c2410: Fix potential NULL pointer dereference error

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'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@linaro.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Sachin Kamat 2012-11-16 16:08:22 +05:30 committed by Artem Bityutskiy
parent 2cbba75a56
commit ded4c55d10
1 changed files with 5 additions and 2 deletions
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5
drivers/mtd/nand/s3c2410.c
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@ -730,11 +730,14 @@ static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info,
struct s3c2410_nand_mtd *mtd, struct s3c2410_nand_mtd *mtd,
struct s3c2410_nand_set *set) struct s3c2410_nand_set *set)
{ {
if (set) if (set) {
mtd->mtd.name = set->name; mtd->mtd.name = set->name;
return mtd_device_parse_register(&mtd->mtd, NULL, NULL, return mtd_device_parse_register(&mtd->mtd, NULL, NULL,
set->partitions, set->nr_partitions); set->partitions, set->nr_partitions);
}
return -ENODEV;
} }
/** /**