diff options
-rw-r--r-- | drivers/dax/pmem.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c index fd49b24fd6af..99e2aace8078 100644 --- a/drivers/dax/pmem.c +++ b/drivers/dax/pmem.c | |||
@@ -105,15 +105,19 @@ static int dax_pmem_probe(struct device *dev) | |||
105 | if (rc) | 105 | if (rc) |
106 | return rc; | 106 | return rc; |
107 | 107 | ||
108 | rc = devm_add_action_or_reset(dev, dax_pmem_percpu_exit, | 108 | rc = devm_add_action(dev, dax_pmem_percpu_exit, &dax_pmem->ref); |
109 | &dax_pmem->ref); | 109 | if (rc) { |
110 | if (rc) | 110 | percpu_ref_exit(&dax_pmem->ref); |
111 | return rc; | 111 | return rc; |
112 | } | ||
112 | 113 | ||
113 | dax_pmem->pgmap.ref = &dax_pmem->ref; | 114 | dax_pmem->pgmap.ref = &dax_pmem->ref; |
114 | addr = devm_memremap_pages(dev, &dax_pmem->pgmap); | 115 | addr = devm_memremap_pages(dev, &dax_pmem->pgmap); |
115 | if (IS_ERR(addr)) | 116 | if (IS_ERR(addr)) { |
117 | devm_remove_action(dev, dax_pmem_percpu_exit, &dax_pmem->ref); | ||
118 | percpu_ref_exit(&dax_pmem->ref); | ||
116 | return PTR_ERR(addr); | 119 | return PTR_ERR(addr); |
120 | } | ||
117 | 121 | ||
118 | rc = devm_add_action_or_reset(dev, dax_pmem_percpu_kill, | 122 | rc = devm_add_action_or_reset(dev, dax_pmem_percpu_kill, |
119 | &dax_pmem->ref); | 123 | &dax_pmem->ref); |