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authorLinus Torvalds <torvalds@linux-foundation.org>2016-04-29 11:21:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-04-29 11:21:22 -0700
commit1d003af2effbf10ef7b08736606dd306a29b3396 (patch)
tree1801e223f1ed61788df63be5f11702afdea457e5 /drivers
parent92c19ea9535707701861b7533253a516c7d115c9 (diff)
parent7c88a292dfcd6979e839493ef18d04770eb3bad0 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton: "20 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: Documentation/sysctl/vm.txt: update numa_zonelist_order description lib/stackdepot.c: allow the stack trace hash to be zero rapidio: fix potential NULL pointer dereference mm/memory-failure: fix race with compound page split/merge ocfs2/dlm: return zero if deref_done message is successfully handled Ananth has moved kcov: don't profile branches in kcov kcov: don't trace the code coverage code mm: wake kcompactd before kswapd's short sleep .mailmap: add Frank Rowand mm/hwpoison: fix wrong num_poisoned_pages accounting mm: call swap_slot_free_notify() with page lock held mm: vmscan: reclaim highmem zone if buffer_heads is over limit numa: fix /proc/<pid>/numa_maps for THP mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check mailmap: fix Krzysztof Kozlowski's misspelled name thp: keep huge zero page pinned until tlb flush mm: exclude HugeTLB pages from THP page_mapped() logic kexec: export OFFSET(page.compound_head) to find out compound tail page kexec: update VMCOREINFO for compound_order/dtor
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rapidio/devices/rio_mport_cdev.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 5d4d91846357..96168b819044 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -2669,9 +2669,9 @@ static int __init mport_init(void)
/* Create device class needed by udev */
dev_class = class_create(THIS_MODULE, DRV_NAME);
- if (!dev_class) {
+ if (IS_ERR(dev_class)) {
rmcd_error("Unable to create " DRV_NAME " class");
- return -EINVAL;
+ return PTR_ERR(dev_class);
}
ret = alloc_chrdev_region(&dev_number, 0, RIO_MAX_MPORTS, DRV_NAME);