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Date: Thu, 21 May 2020 17:27:10 -0700 (PDT) From: David Miller <davem@...emloft.net> To: tangbin@...s.chinamobile.com Cc: ralf@...ux-mips.org, paulburton@...nel.org, tbogendoerfer@...e.de, linux-mips@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, zhangshengju@...s.chinamobile.com Subject: Re: [PATCH] net: sgi: ioc3-eth: Fix return value check in ioc3eth_probe() From: Tang Bin <tangbin@...s.chinamobile.com> Date: Wed, 20 May 2020 17:55:32 +0800 > In the function devm_platform_ioremap_resource(), if get resource > failed, the return value is ERR_PTR() not NULL. Thus it must be > replaced by IS_ERR(), or else it may result in crashes if a critical > error path is encountered. > > Fixes: 0ce5ebd24d25 ("mfd: ioc3: Add driver for SGI IOC3 chip") > Signed-off-by: Zhang Shengju <zhangshengju@...s.chinamobile.com> > Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com> Applied, thanks.
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