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path: root/drivers/md/dm-ioctl.c
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Diffstat (limited to 'drivers/md/dm-ioctl.c')
-rw-r--r--drivers/md/dm-ioctl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index ac83f5002ce5..28122e850ea1 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1168,7 +1168,7 @@ static void retrieve_status(struct dm_table *table,
spec->sector_start = ti->begin;
spec->length = ti->len;
strncpy(spec->target_type, ti->type->name,
- sizeof(spec->target_type));
+ sizeof(spec->target_type) - 1);
outptr += sizeof(struct dm_target_spec);
remaining = len - (outptr - outbuf);
@@ -1471,7 +1471,7 @@ static void retrieve_deps(struct dm_table *table,
/*
* Check we have enough space.
*/
- needed = sizeof(*deps) + (sizeof(*deps->dev) * count);
+ needed = struct_size(deps, dev, count);
if (len < needed) {
param->flags |= DM_BUFFER_FULL_FLAG;
return;
@@ -1844,7 +1844,7 @@ static int ctl_ioctl(struct file *file, uint command, struct dm_ioctl __user *us
int ioctl_flags;
int param_flags;
unsigned int cmd;
- struct dm_ioctl *uninitialized_var(param);
+ struct dm_ioctl *param;
ioctl_fn fn = NULL;
size_t input_param_size;
struct dm_ioctl param_kernel;