serial: 8250_bcm7271: Fix return value check in brcmuart_probe()
In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Fixes: 41a46948 ("serial: 8250: Add new 8250-core based Broadcom STB driver") Reported-by:Hulk Robot <hulkci@huawei.com> Reviewed-by:
Al Cooper <alcooperx@gmail.com> Signed-off-by:
Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20210329140659.1832950-1-weiyongjun1@huawei.com Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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