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x86/platform/mellanox: Fix return value check in mlxplat_init()

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In case of error, the function platform_device_register_simple()
returns ERR_PTR() and never returns NULL. The NULL test in the
return value check must therefor be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Vadim Pasternak <vadimp@mellanox.com>
Cc: platform-driver-x86@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Wei Yongjun 2016-09-24 11:48:13 +00:00 committed by Thomas Gleixner
parent 58cbbee239
commit 65f7422288
1 changed files with 2 additions and 2 deletions
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4
arch/x86/platform/mellanox/mlx-platform.c
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@ -200,8 +200,8 @@ static int __init mlxplat_init(void)
mlxplat_lpc_resources, mlxplat_lpc_resources,
ARRAY_SIZE(mlxplat_lpc_resources)); ARRAY_SIZE(mlxplat_lpc_resources));
if (!mlxplat_dev) if (IS_ERR(mlxplat_dev))
return -ENOMEM; return PTR_ERR(mlxplat_dev);
priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv), priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv),
GFP_KERNEL); GFP_KERNEL);