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path: root/drivers/tty/serial/8250/8250_men_mcb.c
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Diffstat (limited to 'drivers/tty/serial/8250/8250_men_mcb.c')
-rw-r--r--drivers/tty/serial/8250/8250_men_mcb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_men_mcb.c b/drivers/tty/serial/8250/8250_men_mcb.c
index e985f344b2dd..737c4c31e8a0 100644
--- a/drivers/tty/serial/8250/8250_men_mcb.c
+++ b/drivers/tty/serial/8250/8250_men_mcb.c
@@ -51,7 +51,7 @@ static u32 men_lookup_uartclk(struct mcb_device *mdev)
return clkval;
}
-static unsigned int get_num_ports(struct mcb_device *mdev,
+static int get_num_ports(struct mcb_device *mdev,
void __iomem *membase)
{
switch (mdev->id) {
@@ -140,7 +140,7 @@ static void serial_8250_men_mcb_remove(struct mcb_device *mdev)
return;
num_ports = get_num_ports(mdev, data[0].uart.port.membase);
- if (num_ports < 0 || num_ports > 4) {
+ if (num_ports <= 0 || num_ports > 4) {
dev_err(&mdev->dev, "error retrieving number of ports!\n");
return;
}