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-rw-r--r--block/blk-zoned.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 32e377f755d8..bb4ed69f917f 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -355,8 +355,7 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
if (!rep.nr_zones)
return -EINVAL;
- if (rep.nr_zones > INT_MAX / sizeof(struct blk_zone))
- return -ERANGE;
+ rep.nr_zones = min(blkdev_nr_zones(bdev), rep.nr_zones);
zones = kvmalloc_array(rep.nr_zones, sizeof(struct blk_zone),
GFP_KERNEL | __GFP_ZERO);