Commit 0a285317 authored by Nicolas Kaiser's avatar Nicolas Kaiser Committed by Linus Torvalds
Browse files

printk: fix failure to return error in devkmsg_poll()



Error value got overwritten instantly.
Signed-off-by: default avatarNicolas Kaiser <nikai@nikai.net>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1b2c289b
......@@ -601,6 +601,7 @@ static unsigned int devkmsg_poll(struct file *file, poll_table *wait)
/* return error when data has vanished underneath us */
if (user->seq < log_first_seq)
ret = POLLIN|POLLRDNORM|POLLERR|POLLPRI;
else
ret = POLLIN|POLLRDNORM;
}
raw_spin_unlock_irq(&logbuf_lock);
......
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