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authorDavid S. Miller <davem@davemloft.net>2019-04-05 14:14:19 -0700
committerDavid S. Miller <davem@davemloft.net>2019-04-05 14:14:19 -0700
commitf83f7151950dd9e0f6b4a1a405bf5e55c5294e4d (patch)
treef8d9d8ee821fcc9f0a8e1a8679bc622219c70e3b /drivers/staging/erofs/unzip_vle_lz4.c
parentMerge branch 'tipc-improve-TIPC-unicast-link-throughput' (diff)
parentMerge tag 'mm-compaction-5.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mel/linux (diff)
downloadlinux-dev-f83f7151950dd9e0f6b4a1a405bf5e55c5294e4d.tar.xz
linux-dev-f83f7151950dd9e0f6b4a1a405bf5e55c5294e4d.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor comment merge conflict in mlx5. Staging driver has a fixup due to the skb->xmit_more changes in 'net-next', but was removed in 'net'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/staging/erofs/unzip_vle_lz4.c')
-rw-r--r--drivers/staging/erofs/unzip_vle_lz4.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/staging/erofs/unzip_vle_lz4.c b/drivers/staging/erofs/unzip_vle_lz4.c
index 48b263a2731a..0daac9b984a8 100644
--- a/drivers/staging/erofs/unzip_vle_lz4.c
+++ b/drivers/staging/erofs/unzip_vle_lz4.c
@@ -136,10 +136,13 @@ int z_erofs_vle_unzip_fast_percpu(struct page **compressed_pages,
nr_pages = DIV_ROUND_UP(outlen + pageofs, PAGE_SIZE);
- if (clusterpages == 1)
+ if (clusterpages == 1) {
vin = kmap_atomic(compressed_pages[0]);
- else
+ } else {
vin = erofs_vmap(compressed_pages, clusterpages);
+ if (!vin)
+ return -ENOMEM;
+ }
preempt_disable();
vout = erofs_pcpubuf[smp_processor_id()].data;