Re: [PATCH] OMAP: Fix Memory Leaks in Smartreflex driver.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Any comments on this Patch??
On Tue, Feb 8, 2011 at 5:22 PM, Shweta Gulati <shweta.gulati@xxxxxx> wrote:
> This Patch frees all the dynamically allocated memory
> which couldn't have been released in some error hitting cases.
>
> Signed-off-by: Shweta Gulati <shweta.gulati@xxxxxx>
> ---
>  arch/arm/mach-omap2/smartreflex.c |   18 ++++++++++++------
>  1 files changed, 12 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
> index d7deadf..a904625 100644
> --- a/arch/arm/mach-omap2/smartreflex.c
> +++ b/arch/arm/mach-omap2/smartreflex.c
> @@ -282,6 +282,7 @@ error:
>                dev_err(&sr_info->pdev->dev, "%s: ERROR in registering"
>                        "interrupt handler. Smartreflex will"
>                        "not function as desired\n", __func__);
> +               kfree(name);
>                kfree(sr_info);
>                return ret;
>  }
> @@ -880,7 +881,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
>                ret = sr_late_init(sr_info);
>                if (ret) {
>                        pr_warning("%s: Error in SR late init\n", __func__);
> -                       return ret;
> +                       goto err_release_region;
>                }
>        }
>
> @@ -891,14 +892,17 @@ static int __init omap_sr_probe(struct platform_device *pdev)
>         * not try to create rest of the debugfs entries.
>         */
>        vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
> -       if (!vdd_dbg_dir)
> -               return -EINVAL;
> +       if (!vdd_dbg_dir) {
> +               ret = -EINVAL;
> +               goto err_release_region;
> +       }
>
>        dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
>        if (IS_ERR(dbg_dir)) {
>                dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
>                        __func__);
> -               return PTR_ERR(dbg_dir);
> +               ret = PTR_ERR(dbg_dir);
> +               goto err_release_region;
>        }
>
>        (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir,
> @@ -914,7 +918,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
>        if (IS_ERR(nvalue_dir)) {
>                dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
>                        "for n-values\n", __func__);
> -               return PTR_ERR(nvalue_dir);
> +               ret = PTR_ERR(nvalue_dir);
> +               goto err_release_region;
>        }
>
>        omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
> @@ -923,7 +928,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
>                        " corresponding vdd vdd_%s. Cannot create debugfs"
>                        "entries for n-values\n",
>                        __func__, sr_info->voltdm->name);
> -               return -ENODATA;
> +               ret = -ENODATA;
> +               goto err_release_region;
>        }
>
>        for (i = 0; i < sr_info->nvalue_count; i++) {
> --
> 1.7.0.4
>
>



-- 
Thanks,
Regards,
Shweta
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux