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Subject[PATCH] serial: Fix using plain integer instead of Null pointer
Date
Fix build warning that using plain integer as Null pointer.
This is reported by kbuild test robot.

Fixes: ba44dc043004 ("serial: Add Milbeaut serial control")
Signed-off-by: Sugaya Taichi <sugaya.taichi@socionext.com>
---
drivers/tty/serial/milbeaut_usio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c
index d303b7d..4a10604 100644
--- a/drivers/tty/serial/milbeaut_usio.c
+++ b/drivers/tty/serial/milbeaut_usio.c
@@ -500,7 +500,7 @@ static int __init mlb_usio_early_console_setup(struct earlycon_device *device,

static int mlb_usio_probe(struct platform_device *pdev)
{
- struct clk *clk = devm_clk_get(&pdev->dev, 0);
+ struct clk *clk = devm_clk_get(&pdev->dev, NULL);
struct uart_port *port;
struct resource *res;
int index = 0;
--
1.9.1
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