On Mon, Mar 6, 2017 at 9:43 AM, Arvind Yadav <arvind.yadav...@gmail.com> wrote: > This patch is for handling a return error. > > Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com> > --- > drivers/platform/x86/thinkpad_acpi.c | 15 ++++++++++++--- > 1 file changed, 12 insertions(+), 3 deletions(-) > > diff --git a/drivers/platform/x86/thinkpad_acpi.c > b/drivers/platform/x86/thinkpad_acpi.c > index 1d18b32..19ad3ec 100644 > --- a/drivers/platform/x86/thinkpad_acpi.c > +++ b/drivers/platform/x86/thinkpad_acpi.c > @@ -1237,9 +1237,11 @@ static int tpacpi_rfk_hook_set_block(void *data, bool > blocked) > /* try to set radio state */
> res = (tp_rfk->ops->set_status)(blocked ? > TPACPI_RFK_RADIO_OFF : TPACPI_RFK_RADIO_ON); Just in case: first parens are redundant here. > + if (res < 0) > + return res; So, this changes behaviour. Before we call _rfk_update_swstate() independently on error code. Care to explain in commit message how this change does / does not affect overall user experience? > /* and update the rfkill core with whatever the FW really did */ > - tpacpi_rfk_update_swstate(tp_rfk); > + res = tpacpi_rfk_update_swstate(tp_rfk); > > return (res < 0) ? res : 0; > } > @@ -3517,6 +3524,8 @@ static int __init hotkey_init(struct ibm_init_struct > *iibm) > if (tp_features.hotkey_wlsw) > res = add_to_attr_set(hotkey_dev_attributes, > &dev_attr_hotkey_radio_sw.attr); > + if (res) > + goto err_exit; > > res = hotkey_init_tablet_mode(); > if (res < 0) Ditto for hotkey_init_tablet_mode(). -- With Best Regards, Andy Shevchenko
