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Commit 716da631 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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nozomi: Fix close on error 



Nozomi assumes the close method isn't called if open errors. The tty layer
is different to other drives in this respect however. Pointed out by Denis J
Barrow.

Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0c8946d9

drivers/char/nozomi.c

+4 −1
Original line number Diff line number Diff line
@@ -1599,7 +1599,10 @@ static int ntty_open(struct tty_struct *tty, struct file *file) 
	return 0;

}



/* Called when the userspace process close the tty, /dev/noz*. */

/* Called when the userspace process close the tty, /dev/noz*. Also

   called immediately if ntty_open fails in which case tty->driver_data

   will be NULL an we exit by the first return */



static void ntty_close(struct tty_struct *tty, struct file *file)

{

	struct nozomi *dc = get_dc_by_tty(tty);