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authorMark Brown <broonie@kernel.org>2024-02-19 16:58:41 +0000
committerMark Brown <broonie@kernel.org>2024-02-19 16:58:41 +0000
commitd68ce3aa8142333a96a071a9a0207f21c04e54cc (patch)
tree15754707ec571eb08c8d6308fe2459e46b8a5468 /drivers/md/dm-table.c
parentec29a4d9b7c7329afc61e7932cb91e9b292b2b74 (diff)
parentb401b621758e46812da61fa58a67c3fd8d91de0d (diff)
regulator: Merge up v6.8-rc5
There are dependencies on the PWM fixes for some new work on the PWM driver.
Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 260b5b8f2b0d..41f1d731ae5a 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -129,7 +129,12 @@ static int alloc_targets(struct dm_table *t, unsigned int num)
int dm_table_create(struct dm_table **result, blk_mode_t mode,
unsigned int num_targets, struct mapped_device *md)
{
- struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL);
+ struct dm_table *t;
+
+ if (num_targets > DM_MAX_TARGETS)
+ return -EOVERFLOW;
+
+ t = kzalloc(sizeof(*t), GFP_KERNEL);
if (!t)
return -ENOMEM;
@@ -144,7 +149,7 @@ int dm_table_create(struct dm_table **result, blk_mode_t mode,
if (!num_targets) {
kfree(t);
- return -ENOMEM;
+ return -EOVERFLOW;
}
if (alloc_targets(t, num_targets)) {