lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <166946966925.4906.3717360312262701265.tip-bot2@tip-bot2>
Date:   Sat, 26 Nov 2022 13:34:29 -0000
From:   "irqchip-bot for Wei Yongjun" <tip-bot2@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     Wei Yongjun <weiyongjun1@...wei.com>, j.neuschaefer@....net,
        Marc Zyngier <maz@...nel.org>, tglx@...utronix.de
Subject: [irqchip: irq/irqchip-next] irqchip/wpcm450: Fix memory leak in
 wpcm450_aic_of_init()

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     4208d4faf36573a507b5e5de17abe342e9276759
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/4208d4faf36573a507b5e5de17abe342e9276759
Author:        Wei Yongjun <weiyongjun1@...wei.com>
AuthorDate:    Tue, 15 Nov 2022 09:25:32 
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Sat, 26 Nov 2022 13:29:48 

irqchip/wpcm450: Fix memory leak in wpcm450_aic_of_init()

If of_iomap() failed, 'aic' should be freed before return. Otherwise
there is a memory leak.

Fixes: fead4dd49663 ("irqchip: Add driver for WPCM450 interrupt controller")
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@....net>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/20221115092532.1704032-1-weiyongjun@huaweicloud.com
---
 drivers/irqchip/irq-wpcm450-aic.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-wpcm450-aic.c b/drivers/irqchip/irq-wpcm450-aic.c
index 0dcbeb1..91df62a 100644
--- a/drivers/irqchip/irq-wpcm450-aic.c
+++ b/drivers/irqchip/irq-wpcm450-aic.c
@@ -146,6 +146,7 @@ static int __init wpcm450_aic_of_init(struct device_node *node,
 	aic->regs = of_iomap(node, 0);
 	if (!aic->regs) {
 		pr_err("Failed to map WPCM450 AIC registers\n");
+		kfree(aic);
 		return -ENOMEM;
 	}
 

Powered by blists - more mailing lists