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charset="utf-8" The dev_err_probe() doesn't do anything when error is '-ENOMEM'. And using -ENOSPC here is more appropriate. So replace -ENOMEM with -ENOSPC. Signed-off-by: Xichao Zhao --- drivers/tty/serial/max3100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index 67d80f8f801e..3faa1b6aa3ee 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -705,7 +705,7 @@ static int max3100_probe(struct spi_device *spi) break; if (i =3D=3D MAX_MAX3100) { mutex_unlock(&max3100s_lock); - return dev_err_probe(dev, -ENOMEM, "too many MAX3100 chips\n"); + return dev_err_probe(dev, -ENOSPC, "too many MAX3100 chips\n"); } =20 max3100s[i] =3D kzalloc(sizeof(struct max3100_port), GFP_KERNEL); --=20 2.34.1