Commit cf4b4aab authored by Henrique de Moraes Holschuh's avatar Henrique de Moraes Holschuh Committed by John W. Linville
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rfkill: use killable locks instead of interruptible

Apparently, many applications don't expect to get EAGAIN from fd read/write
operations, since POSIX doesn't mandate it.

Use mutex_lock_killable instead of mutex_lock_interruptible, which won't
cause issues.
Signed-off-by: default avatarHenrique de Moraes Holschuh <>
Cc: Ivo van Doorn <>
Signed-off-by: default avatarJohn W. Linville <>
parent e8975581
......@@ -431,8 +431,9 @@ static ssize_t rfkill_state_store(struct device *dev,
return -EINVAL;
if (mutex_lock_interruptible(&rfkill->mutex))
error = mutex_lock_killable(&rfkill->mutex);
if (error)
return error;
error = rfkill_toggle_radio(rfkill, state, 0);
......@@ -472,7 +473,7 @@ static ssize_t rfkill_claim_store(struct device *dev,
* Take the global lock to make sure the kernel is not in
* the middle of rfkill_switch_all
error = mutex_lock_interruptible(&rfkill_global_mutex);
error = mutex_lock_killable(&rfkill_global_mutex);
if (error)
return error;
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