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| -rw-r--r-- | block/ioctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index 38aa194f63e..3d866d0037f 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -242,6 +242,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, * We need to set the startsect first, the driver may * want to override it. */ + memset(&geo, 0, sizeof(geo)); geo.start = get_start_sect(bdev); ret = disk->fops->getgeo(bdev, &geo); if (ret) |