clk: imx: correct uart4_serial clock name in driver for i.MX6UL

Reviewed-by: NFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: NRobin van der Gracht <robin@protonic.nl>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: NMichael Turquette <mturquette@baylibre.com>

drivers/clk/imx/clk-imx6ul.c

@@ -358,7 +358,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
 	clks[IMX6UL_CLK_GPT1_BUS]	= imx_clk_gate2("gpt1_bus",	"perclk",	base + 0x6c,	20);
 	clks[IMX6UL_CLK_GPT1_SERIAL]	= imx_clk_gate2("gpt1_serial",	"perclk",	base + 0x6c,	22);
 	clks[IMX6UL_CLK_UART4_IPG]	= imx_clk_gate2("uart4_ipg",	"ipg",		base + 0x6c,	24);
-	clks[IMX6UL_CLK_UART4_SERIAL]	= imx_clk_gate2("uart4_serail",	"uart_podf",	base + 0x6c,	24);
+	clks[IMX6UL_CLK_UART4_SERIAL]	= imx_clk_gate2("uart4_serial",	"uart_podf",	base + 0x6c,	24);
 
 	/* CCGR2 */
 	if (clk_on_imx6ull()) {