serial: 8250: longson: Fix NULL vs IS_ERR() bug in probe

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The devm_platform_get_and_ioremap_resource() function never returns
NULL, it returns error pointers.  Fix the error checking to match.

Fixes: 25e95d7631 ("serial: 8250: Add Loongson uart driver support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/aSsIa3KdAlXh5uQC@stanley.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Dan Carpenter 2025-11-29 17:51:23 +03:00 • committed by Greg Kroah-Hartman

parent 24ec03cc55

commit 5edb7338d6

1 changed files with 2 additions and 2 deletions

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drivers/tty/serial/8250/8250_loongson.c

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