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-rw-r--r--fs/partitions/check.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 8ed4d3433199..f82e762eeca2 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -256,10 +256,12 @@ ssize_t part_discard_alignment_show(struct device *dev,
{
struct hd_struct *p = dev_to_part(dev);
struct gendisk *disk = dev_to_disk(dev);
+ unsigned int alignment = 0;
- return sprintf(buf, "%u\n",
- queue_limit_discard_alignment(&disk->queue->limits,
- p->start_sect));
+ if (disk->queue)
+ alignment = queue_limit_discard_alignment(&disk->queue->limits,
+ p->start_sect);
+ return sprintf(buf, "%u\n", alignment);
}
ssize_t part_stat_show(struct device *dev,