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authorMike Marshall <hubcap@omnibond.com>2017-01-27 13:33:25 -0500
committerMike Marshall <hubcap@omnibond.com>2017-01-27 13:33:25 -0500
commita1f817dc8ed79cdff2b76bc51d545fb9465982be (patch)
tree2c92b9b7cdf3b0efb3b9ce33cd6f84ef4d54a1a7 /drivers/dax/pmem.c
parent04102c76a779f1c4cec4f0fb51cacc360117b522 (diff)
parent69973b830859bc6529a7a0468ba0d80ee5117826 (diff)
Merge tag 'v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into for-next
Linux 4.9
Diffstat (limited to 'drivers/dax/pmem.c')
-rw-r--r--drivers/dax/pmem.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c
index 9630d8837ba9..73c6ce93a0d9 100644
--- a/drivers/dax/pmem.c
+++ b/drivers/dax/pmem.c
@@ -44,7 +44,6 @@ static void dax_pmem_percpu_exit(void *data)
dev_dbg(dax_pmem->dev, "%s\n", __func__);
percpu_ref_exit(ref);
- wait_for_completion(&dax_pmem->cmp);
}
static void dax_pmem_percpu_kill(void *data)
@@ -54,6 +53,7 @@ static void dax_pmem_percpu_kill(void *data)
dev_dbg(dax_pmem->dev, "%s\n", __func__);
percpu_ref_kill(ref);
+ wait_for_completion(&dax_pmem->cmp);
}
static int dax_pmem_probe(struct device *dev)
@@ -78,7 +78,9 @@ static int dax_pmem_probe(struct device *dev)
nsio = to_nd_namespace_io(&ndns->dev);
/* parse the 'pfn' info block via ->rw_bytes */
- devm_nsio_enable(dev, nsio);
+ rc = devm_nsio_enable(dev, nsio);
+ if (rc)
+ return rc;
altmap = nvdimm_setup_pfn(nd_pfn, &res, &__altmap);
if (IS_ERR(altmap))
return PTR_ERR(altmap);