Messages in this thread Patch in this message | | | From | gchen@itskywal ... | Subject | [PATCH] kernel: time: Return ENXIO instead of ENODEV when call smp_call_function_single fail in clockevents_unbind | Date | Sun, 19 Dec 2021 23:29:29 +0800 |
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From: Chen Gang <gchen@itskywalker.com>
smp_call_function_single will return -ENXIO for failure, so ENXIO needs to be as the default value of cu.res for return instead of ENODEV.
Signed-off-by: Chen Gang <gchen@itskywalker.com> --- kernel/time/clockevents.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 003ccf338d20..59b83bee03e6 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -416,7 +416,7 @@ static void __clockevents_unbind(void *arg) */ static int clockevents_unbind(struct clock_event_device *ced, int cpu) { - struct ce_unbind cu = { .ce = ced, .res = -ENODEV }; + struct ce_unbind cu = { .ce = ced, .res = -ENXIO }; smp_call_function_single(cpu, __clockevents_unbind, &cu, 1); return cu.res; -- 2.24.0.308.g228f53135a
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