On Sat, Oct 12, 2013 at 07:35:06PM -0300, Felipe Pena wrote:
> When audmux_clk is used and clk_prepare_enable function succeed,
> the memory alloc'd to buf variable is leaked
>
> Signed-off-by: Felipe Pena <felipe...@gmail.com>
Looks good.
Reviewed-by: Sascha Hauer <s.ha...@pengutronix.de>
If you send a v2 please next time also write what changed to the
previous version.
Sascha
> ---
> sound/soc/fsl/imx-audmux.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
> index d3bf71a..ac86993 100644
> --- a/sound/soc/fsl/imx-audmux.c
> +++ b/sound/soc/fsl/imx-audmux.c
> @@ -66,13 +66,10 @@ static ssize_t audmux_read_file(struct file *file, char
> __user *user_buf,
> size_t count, loff_t *ppos)
> {
> ssize_t ret;
> - char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
> + char *buf;
> int port = (int)file->private_data;
> u32 pdcr, ptcr;
>
> - if (!buf)
> - return -ENOMEM;
> -
> if (audmux_clk) {
> ret = clk_prepare_enable(audmux_clk);
> if (ret)
> @@ -85,6 +82,10 @@ static ssize_t audmux_read_file(struct file *file, char
> __user *user_buf,
> if (audmux_clk)
> clk_disable_unprepare(audmux_clk);
>
> + buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
> + if (!buf)
> + return -ENOMEM;
> +
> ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
> pdcr, ptcr);
>
> --
> 1.7.10.4
>
> _______________________________________________
> Alsa-devel mailing list
> alsa-de...@alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>
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