lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sat, 31 Dec 2016 23:03:16 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     devel@...verdev.osuosl.org, linux-arm-kernel@...ts.infradead.org,
        linux-rpi-kernel@...ts.infradead.org,
        kbuild test robot <fengguang.wu@...el.com>,
        popcornmix@...il.com, Eric Anholt <eric@...olt.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Lee Jones <lee@...nel.org>,
        Stefan Wahren <stefan.wahren@...e.com>,
        Stephen Warren <swarren@...dotorg.org>,
        Wei Yongjun <weiyongjun1@...wei.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org, Wolfram Sang <wsa@...-dreams.de>
Subject: [PATCH 4/6] staging: vchiq_arm: Delete an error message for a failed
 memory allocation in dump_phys_mem()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 31 Dec 2016 21:30:31 +0100

Omit an extra message for a memory allocation failure in this function.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index a316cf9ac626..3b7a0c87954d 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1559,12 +1559,8 @@ dump_phys_mem(void *virt_addr, uint32_t num_bytes)
 
 	num_pages = (offset + num_bytes + PAGE_SIZE - 1) / PAGE_SIZE;
 	pages = kmalloc_array(num_pages, sizeof(*pages), GFP_KERNEL);
-	if (!pages) {
-		vchiq_log_error(vchiq_arm_log_level,
-			"Unable to allocation memory for %d pages\n",
-			num_pages);
+	if (!pages)
 		return;
-	}
 
 	down_read(&current->mm->mmap_sem);
 	rc = get_user_pages(
-- 
2.11.0

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux - Powered by OpenVZ