[PATCH 1/3] zswap: Delete an error message for a failed memory allocation in zswap_pool_create()
From: SF Markus Elfring <hidden>
Date: 2017-05-21 08:25:18
Also in:
kernel-janitors, 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: Sat, 20 May 2017 22:33:21 +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 | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/mm/zswap.c b/mm/zswap.c
index eedc27894b10..18d8e87119a6 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c@@ -518,7 +518,5 @@ static struct zswap_pool *zswap_pool_create(char *type, char *compressor) - if (!pool) { - pr_err("pool alloc failed\n"); + if (!pool) return NULL; - } /* unique name for each pool specifically required by zsmalloc */ snprintf(name, 38, "zswap%x", atomic_inc_return(&zswap_pools_count));
--
2.13.0
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