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Date: Mon, 8 Apr 2013 12:18:58 +0200 From: Nicolas Kaiser <nikai@...ai.net> To: Kay Sievers <kay@...y.org> Cc: linux-kernel@...r.kernel.org Subject: [PATCH] printk: fix failure to return error in devkmsg_poll Error value got overwritten instantly. Signed-off-by: Nicolas Kaiser <nikai@...ai.net> --- kernel/printk.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/printk.c b/kernel/printk.c index abbdd9e..6317194 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -608,7 +608,8 @@ 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; - ret = POLLIN|POLLRDNORM; + else + ret = POLLIN|POLLRDNORM; } raw_spin_unlock_irq(&logbuf_lock); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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