diff options
| author | Arnd Bergmann <[email protected]> | 2014-01-02 13:07:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2014-01-09 10:41:44 -0800 |
| commit | 310df69c26f93c49bb176e95e4eb42ece58a5fd2 (patch) | |
| tree | b4beda901d5f537d0a33070f37391f2a28be8aa5 | |
| parent | baeae584dbe5117fbc1096a81ae4e8bb6e2dd897 (diff) | |
staging: panel: fix interruptible_sleep_on race
interruptible_sleep_on is racy and going away. This replaces the one
caller in the panel driver with the appropriate wait_event_interruptible
variant.
Signed-off-by: Arnd Bergmann <[email protected]>
Cc: [email protected]
Cc: Willy Tarreau <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/staging/panel/panel.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index cbc15c120981..ec4b1fd14021 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -1590,8 +1590,8 @@ static ssize_t keypad_read(struct file *file, if (file->f_flags & O_NONBLOCK) return -EAGAIN; - interruptible_sleep_on(&keypad_read_wait); - if (signal_pending(current)) + if (wait_event_interruptible(keypad_read_wait, + keypad_buflen != 0)) return -EINTR; } |