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[S390] drivers/s390: put NULL test before dereference
[pandora-kernel.git]
/
drivers
/
s390
/
block
/
dasd.c
diff --git
a/drivers/s390/block/dasd.c
b/drivers/s390/block/dasd.c
index
7498366
..
3f62dd5
100644
(file)
--- a/
drivers/s390/block/dasd.c
+++ b/
drivers/s390/block/dasd.c
@@
-2135,9
+2135,9
@@
static int dasd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
struct dasd_device *base;
block = bdev->bd_disk->private_data;
- base = block->base;
if (!block)
return -ENODEV;
+ base = block->base;
if (!base->discipline ||
!base->discipline->fill_geometry)