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authorDr. David Alan Gilbert <dgilbert@redhat.com>2017-09-25 12:29:12 +0100
committerDr. David Alan Gilbert <dgilbert@redhat.com>2017-09-27 11:35:59 +0100
commit44b1ff319c4781c7ab13f7e119b3114a1e6a52e2 (patch)
treeb8e8aa9c74c890808876e7a5969b69ac25c1930a /hw/audio
parent9ac78b6171bec47083a9b6ce88dc1f114caea2f9 (diff)
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migration: pre_save return int
Modify the pre_save method on VMStateDescription to return an int rather than void so that it potentially can fail. Changed zillions of devices to make them return 0; the only case I've made it return non-0 is hw/intc/s390_flic_kvm.c that already had an error_report/return case. Note: If you add an error exit in your pre_save you must emit an error_report to say why. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20170925112917.21340-2-dgilbert@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'hw/audio')
-rw-r--r--hw/audio/wm8750.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/audio/wm8750.c b/hw/audio/wm8750.c
index d2bf2e1..8bb44a7 100644
--- a/hw/audio/wm8750.c
+++ b/hw/audio/wm8750.c
@@ -567,11 +567,13 @@ static int wm8750_rx(I2CSlave *i2c)
return 0x00;
}
-static void wm8750_pre_save(void *opaque)
+static int wm8750_pre_save(void *opaque)
{
WM8750State *s = opaque;
s->rate_vmstate = s->rate - wm_rate_table;
+
+ return 0;
}
static int wm8750_post_load(void *opaque, int version_id)