platform/x86: mlx-platform: Fix an ERR_PTR vs NULL issue

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devm_ioport_map() returns NULL on error but we accidentally check for
error pointers instead.

Fixes: c6acad68eb ("platform/mellanox: mlxreg-hotplug: Modify to use a regmap interface")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Vadim Pasternak <vadimp@melanox.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>

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Dan Carpenter 2018-02-06 15:45:36 +03:00 • committed by Darren Hart (VMware)

parent 661405bd81

commit 8a0f5b6f33

1 changed files with 2 additions and 2 deletions

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drivers/platform/x86/mlx-platform.c

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