On Fri, Mar 16, 2018 at 2:10 PM, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> We're freeing "value_name" which is NULL, so that's a no-op, but we
> intended to free "location_name" instead. And then we don't free the
> names in token_location_attrs[0] and token_value_attrs[0].
>
> Fixes: 33b9ca1e53b4 ("platform/x86: dell-smbios: Add a sysfs interface for SMBIOS tokens")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> v2: style changes (move from a for loop to a while loop) and this driver
> has been renamed.
>
> diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
> index 2485c80a9fdd..ec31d149f82e 100644
> --- a/drivers/platform/x86/dell-smbios-base.c
> +++ b/drivers/platform/x86/dell-smbios-base.c
> @@ -514,7 +514,7 @@ static int build_tokens_sysfs(struct platform_device *dev)
> continue;
>
> loop_fail_create_value:
> - kfree(value_name);
> + kfree(location_name);
> goto out_unwind_strings;
> }
> smbios_attribute_group.attrs = token_attrs;
> @@ -525,7 +525,7 @@ static int build_tokens_sysfs(struct platform_device *dev)
> return 0;
>
> out_unwind_strings:
> - for (i = i-1; i > 0; i--) {
> + while (--i >= 0) {
Simple
while (i--) {
please.
Darren or me can fix this when apply, if you agree on the change.
> kfree(token_location_attrs[i].attr.name);
> kfree(token_value_attrs[i].attr.name);
> }
--
With Best Regards,
Andy Shevchenko
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