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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; }
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