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From: Niklas Cassel <cassel@kernel.org>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: "Damien Le Moal" <dlemoal@kernel.org>,
	"Shawn Lin" <shawn.lin@rock-chips.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
	"Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Heiko Stuebner" <heiko@sntech.de>,
	linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH v2] PCI: rockchip-ep: Fix error code in rockchip_pcie_ep_init_ob_mem()
Date: Thu, 12 Dec 2024 10:43:57 +0100	[thread overview]
Message-ID: <Z1qwXYtO4pBswIXS@ryzen> (raw)
In-Reply-To: <Z014ylYz_xrrgI4W@stanley.mountain>

On Mon, Dec 02, 2024 at 12:07:22PM +0300, Dan Carpenter wrote:
> Return -ENOMEM if pci_epc_mem_alloc_addr() fails.  Don't return success.
> 
> Fixes: 945648019466 ("PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() memory allocations")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
> ---
> v2: Update the git hash for the Fixes tag because the tree was rebased I guess.
> 
>  drivers/pci/controller/pcie-rockchip-ep.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
> index 1064b7b06cef..34162ca14093 100644
> --- a/drivers/pci/controller/pcie-rockchip-ep.c
> +++ b/drivers/pci/controller/pcie-rockchip-ep.c
> @@ -784,6 +784,7 @@ static int rockchip_pcie_ep_init_ob_mem(struct rockchip_pcie_ep *ep)
>  						  SZ_1M);
>  	if (!ep->irq_cpu_addr) {
>  		dev_err(dev, "failed to reserve memory space for MSI\n");
> +		err = -ENOMEM;
>  		goto err_epc_mem_exit;
>  	}
>  
> -- 
> 2.45.2
> 

Reviewed-by: Niklas Cassel <cassel@kernel.org>

WARNING: multiple messages have this Message-ID (diff)
From: Niklas Cassel <cassel@kernel.org>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: "Damien Le Moal" <dlemoal@kernel.org>,
	"Shawn Lin" <shawn.lin@rock-chips.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
	"Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Heiko Stuebner" <heiko@sntech.de>,
	linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH v2] PCI: rockchip-ep: Fix error code in rockchip_pcie_ep_init_ob_mem()
Date: Thu, 12 Dec 2024 10:43:57 +0100	[thread overview]
Message-ID: <Z1qwXYtO4pBswIXS@ryzen> (raw)
In-Reply-To: <Z014ylYz_xrrgI4W@stanley.mountain>

On Mon, Dec 02, 2024 at 12:07:22PM +0300, Dan Carpenter wrote:
> Return -ENOMEM if pci_epc_mem_alloc_addr() fails.  Don't return success.
> 
> Fixes: 945648019466 ("PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() memory allocations")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
> ---
> v2: Update the git hash for the Fixes tag because the tree was rebased I guess.
> 
>  drivers/pci/controller/pcie-rockchip-ep.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
> index 1064b7b06cef..34162ca14093 100644
> --- a/drivers/pci/controller/pcie-rockchip-ep.c
> +++ b/drivers/pci/controller/pcie-rockchip-ep.c
> @@ -784,6 +784,7 @@ static int rockchip_pcie_ep_init_ob_mem(struct rockchip_pcie_ep *ep)
>  						  SZ_1M);
>  	if (!ep->irq_cpu_addr) {
>  		dev_err(dev, "failed to reserve memory space for MSI\n");
> +		err = -ENOMEM;
>  		goto err_epc_mem_exit;
>  	}
>  
> -- 
> 2.45.2
> 

Reviewed-by: Niklas Cassel <cassel@kernel.org>

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  parent reply	other threads:[~2024-12-12  9:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-02  9:07 [PATCH v2] PCI: rockchip-ep: Fix error code in rockchip_pcie_ep_init_ob_mem() Dan Carpenter
2024-12-02  9:07 ` Dan Carpenter
2024-12-08 12:44 ` Manivannan Sadhasivam
2024-12-08 12:44   ` Manivannan Sadhasivam
2024-12-12  9:43 ` Niklas Cassel [this message]
2024-12-12  9:43   ` Niklas Cassel
2025-01-15 11:31 ` Krzysztof Wilczyński
2025-01-15 11:31   ` Krzysztof Wilczyński

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