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Commit 310df69c authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Greg Kroah-Hartman
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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: default avatarArnd Bergmann <arnd@arndb.de>
Cc: devel@driverdev.osuosl.org
Cc: Willy Tarreau <willy@meta-x.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent baeae584

drivers/staging/panel/panel.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

	}