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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-12-26 14:11:35 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-12-26 14:11:35 -0200 |
| commit | bd361f5de2b338218c276d17a510701a16075deb (patch) | |
| tree | e0d60ab13fd29d7a56131c9364c9b53baba4940a /drivers/dax/pmem.c | |
| parent | c739c0a7c3c2472d7562b8f802cdce44d2597c8b (diff) | |
| parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) | |
Merge tag 'v4.10-rc1' into patchwork
Linux 4.10-rc1
* tag 'v4.10-rc1': (11427 commits)
Linux 4.10-rc1
powerpc: Fix build warning on 32-bit PPC
avoid spurious "may be used uninitialized" warning
mm: add PageWaiters indicating tasks are waiting for a page bit
mm: Use owner_priv bit for PageSwapCache, valid when PageSwapBacked
ktime: Get rid of ktime_equal()
ktime: Cleanup ktime_set() usage
ktime: Get rid of the union
clocksource: Use a plain u64 instead of cycle_t
irqchip/armada-xp: Consolidate hotplug state space
irqchip/gic: Consolidate hotplug state space
coresight/etm3/4x: Consolidate hotplug state space
cpu/hotplug: Cleanup state names
cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions
staging/lustre/libcfs: Convert to hotplug state machine
scsi/bnx2i: Convert to hotplug state machine
scsi/bnx2fc: Convert to hotplug state machine
cpu/hotplug: Prevent overwriting of callbacks
x86/msr: Remove bogus cleanup from the error path
bus: arm-ccn: Prevent hotplug callback leak
...
Diffstat (limited to 'drivers/dax/pmem.c')
| -rw-r--r-- | drivers/dax/pmem.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c index 4a15fa5df98b..033f49b31fdc 100644 --- a/drivers/dax/pmem.c +++ b/drivers/dax/pmem.c @@ -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); @@ -87,7 +89,8 @@ static int dax_pmem_probe(struct device *dev) pfn_sb = nd_pfn->pfn_sb; if (!devm_request_mem_region(dev, nsio->res.start, - resource_size(&nsio->res), dev_name(dev))) { + resource_size(&nsio->res), + dev_name(&ndns->dev))) { dev_warn(dev, "could not reserve region %pR\n", &nsio->res); return -EBUSY; } |