diff options
Diffstat (limited to 'drivers/input/keyboard/omap4-keypad.c')
| -rw-r--r-- | drivers/input/keyboard/omap4-keypad.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index 040b340995d8..935c2b27b81c 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -144,7 +144,7 @@ static void omap4_keypad_scan_keys(struct omap4_keypad *keypad_data, u64 keys) { u64 changed; - mutex_lock(&keypad_data->lock); + guard(mutex)(&keypad_data->lock); changed = keys ^ keypad_data->keys; @@ -158,8 +158,6 @@ static void omap4_keypad_scan_keys(struct omap4_keypad *keypad_data, u64 keys) omap4_keypad_report_keys(keypad_data, changed & keys, true); keypad_data->keys = keys; - - mutex_unlock(&keypad_data->lock); } /* Interrupt handlers */ |