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serial: 8250_bcm7271: use NULL to initialized a null pointer

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Pointer membase is currently being in initialized with zero rather
than NULL. Fix this.

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210719095533.14017-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2021-07-19 10:55:33 +01:00 committed by Greg Kroah-Hartman
parent 130432076f
commit 8a66b31a15
1 changed files with 1 additions and 1 deletions
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drivers/tty/serial/8250/8250_bcm7271.c
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@ -941,7 +941,7 @@ static int brcmuart_probe(struct platform_device *pdev)
struct clk *baud_mux_clk;
struct uart_8250_port up;
struct resource *irq;
void __iomem *membase = 0;
void __iomem *membase = NULL;
resource_size_t mapbase = 0;
u32 clk_rate = 0;
int ret;