[PATCH 3/3] zswap: Delete an error message for a failed memory allocation in zswap_dstmem_prepare()
From: SF Markus Elfring <hidden>
Date: 2017-05-21 08:27:42
Also in:
linux-mm, lkml
Subsystem:
memory management, the rest, zswap compressed swap caching · Maintainers:
Andrew Morton, Linus Torvalds, Johannes Weiner, Yosry Ahmed, Nhat Pham
From: Markus Elfring <redacted> Date: Sun, 21 May 2017 09:29:25 +0200 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring <redacted> --- mm/zswap.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/mm/zswap.c b/mm/zswap.c
index 3f0a9a1daef4..ed7312291df9 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c@@ -374,7 +374,6 @@ static int zswap_dstmem_prepare(unsigned int cpu) - if (!dst) { - pr_err("can't allocate compressor buffer\n"); + if (!dst) return -ENOMEM; - } + per_cpu(zswap_dstmem, cpu) = dst; return 0; }
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2.13.0