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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-07-15 13:06:30 +0200 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2016-07-16 03:40:25 +0200 |
| commit | dc01a28d80a42cef08c94dfc595565aaebe46d15 (patch) | |
| tree | d40529045d5a1cfcc3301ef37bcb2016485894b1 /drivers/mtd/maps | |
| parent | mtd: atmel-quadspi: add driver for Atmel QSPI controller (diff) | |
| download | linux-dc01a28d80a42cef08c94dfc595565aaebe46d15.tar.xz linux-dc01a28d80a42cef08c94dfc595565aaebe46d15.zip | |
mtd: maps: sa1100-flash: potential NULL dereference
We check for NULL but then dereference "info->mtd" on the next line.
Fixes: 72169755cf36 ('mtd: maps: sa1100-flash: show parent device in sysfs')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/maps')
| -rw-r--r-- | drivers/mtd/maps/sa1100-flash.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index 142fc3d79463..784c6e1a0391 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -230,8 +230,10 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev, info->mtd = mtd_concat_create(cdev, info->num_subdev, plat->name); - if (info->mtd == NULL) + if (info->mtd == NULL) { ret = -ENXIO; + goto err; + } } info->mtd->dev.parent = &pdev->dev; |