[PATCH] posix clocks: correct error value in posix_clock_poll()

From: Nicolas Kaiser
Date: Tue May 24 2011 - 06:55:44 EST


Signed-off-by: Nicolas Kaiser <nikai@xxxxxxxxx>
---
It looks to me like -ENODEV might not be a good return value
in poll(). Would POLLERR be the correct one in this case?

kernel/time/posix-clock.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index c340ca6..2424d3f 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -71,7 +71,7 @@ static unsigned int posix_clock_poll(struct file *fp, poll_table *wait)
int result = 0;

if (!clk)
- return -ENODEV;
+ return POLLERR;

if (clk->ops.poll)
result = clk->ops.poll(clk, fp, wait);
--
1.7.5.rc3
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