serial: 8250_bcm7271: Fix return value check in brcmuart_probe()

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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: 41a469482d ("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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Wei Yongjun 2021-03-29 14:06:59 +00:00 • committed by Greg Kroah-Hartman

parent 211b4d42b7

commit 64b1510642

1 changed files with 2 additions and 2 deletions

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drivers/tty/serial/8250/8250_bcm7271.c

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