From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Mon, 14 Aug 2017 09:35:02 +0000 Subject: [PATCH 1/2] kmemleak: Delete an error message for a failed memory allocation in two functions Message-Id: <986426ab-4ca9-ee56-9712-d06c25a2ed1a@users.sourceforge.net> List-Id: References: <301bc8c9-d9f6-87be-ce1d-dc614e82b45b@users.sourceforge.net> In-Reply-To: <301bc8c9-d9f6-87be-ce1d-dc614e82b45b@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-mm@kvack.org, Catalin Marinas Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring Date: Mon, 14 Aug 2017 10:50:22 +0200 Omit an extra message for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- mm/kmemleak.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 7780cd83a495..c6c798d90b2e 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -555,7 +555,6 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size, object = kmem_cache_alloc(object_cache, gfp_kmemleak_mask(gfp)); if (!object) { - pr_warn("Cannot allocate a kmemleak_object structure\n"); kmemleak_disable(); return NULL; } @@ -775,10 +774,8 @@ static void add_scan_area(unsigned long ptr, size_t size, gfp_t gfp) } area = kmem_cache_alloc(scan_area_cache, gfp_kmemleak_mask(gfp)); - if (!area) { - pr_warn("Cannot allocate a scan area\n"); + if (!area) goto out; - } spin_lock_irqsave(&object->lock, flags); if (size = SIZE_MAX) { -- 2.14.0