diff options
Diffstat (limited to 'overlay/gem-interrupts.c')
-rw-r--r-- | overlay/gem-interrupts.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/overlay/gem-interrupts.c b/overlay/gem-interrupts.c index 48a36b85..0150a1d0 100644 --- a/overlay/gem-interrupts.c +++ b/overlay/gem-interrupts.c @@ -142,9 +142,12 @@ int gem_interrupts_update(struct gem_interrupts *irqs) return irqs->error; if (irqs->fd < 0) { - val = interrupts_read(); - if (val < 0) + long long ret; + ret = interrupts_read(); + if (ret < 0) return irqs->error = ENODEV; + else + val = ret; } else { if (read(irqs->fd, &val, sizeof(val)) < 0) return irqs->error = errno; |