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hw/timer/sse-timer: Propagate eventual error in sse_timer_realize()

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If the SSECounter link is absent, we set an error message
in sse_timer_realize() but forgot to propagate this error.
Add the missing 'return'.

Fixes: CID 1450755 (Null pointer dereferences)
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210312001845.1562670-1-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-03-12 01:18:45 +01:00 committed by Peter Maydell
parent f4223d2e75
commit fc49b77fd3
1 changed files with 1 additions and 0 deletions
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hw/timer/sse-timer.c
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@ -415,6 +415,7 @@ static void sse_timer_realize(DeviceState *dev, Error **errp)
if (!s->counter) { if (!s->counter) {
error_setg(errp, "counter property was not set"); error_setg(errp, "counter property was not set");
return;
} }
s->counter_notifier.notify = sse_timer_counter_callback; s->counter_notifier.notify = sse_timer_counter_callback;