Re: [PATCH] net: sgi: ioc3-eth: Fix return value check in ioc3eth_probe()
From: David Miller <davem@davemloft.net>
Date: 2020-05-22 00:27:13
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linux-mips, lkml
From: Tang Bin <redacted> 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 <redacted>
Signed-off-by: Tang Bin <redacted>Applied, thanks.