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toshiba_acpi: return on a fail path 

Return from bt_rfkill_poll() when hci_get_radio_state() fails.

value is invalid in that case and should not be assigned to the rfkill
state.

This also fixes a double unlock bug.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Jiri Slaby 2009-08-06 15:57:51 -07:00 committed by Len Brown
parent b0de22bdff
commit 82e7784f57
1 changed files with 1 additions and 0 deletions
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1
drivers/platform/x86/toshiba_acpi.c
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@ -335,6 +335,7 @@ static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
if (hci_result != HCI_SUCCESS) {
/* Can't do anything useful */
mutex_unlock(&dev->mutex);
return;
}
new_rfk_state = value;