Commit 66bb2a7f authored by Fabio Estevam's avatar Fabio Estevam Committed by Mark Brown
Browse files

ASoC: imx-audmux: Check for NULL pointer 



Check for NULL pointer before accessing it.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 00792ac4

sound/soc/imx/imx-audmux.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -79,6 +79,9 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, 
	if (!buf)

	if (!buf)

		return -ENOMEM;

		return -ENOMEM;





	if (!audmux_base)

		return -ENOSYS;



	if (audmux_clk)

	if (audmux_clk)

		clk_prepare_enable(audmux_clk);

		clk_prepare_enable(audmux_clk);

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