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sd/milkymist-memcard: Plug minor memory leak in realize 

milkymist_memcard_realize() leaks an Error object when realization of
its "sd-card" device fails.  Quite harmless, since we only ever
realize this once, in milkymist_init() via milkymist_memcard_create().

Plug the leak.

Fixes: 3d0369ba49
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Michael Walle <michael@walle.cc>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200630090351.1247703-10-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Markus Armbruster 2020-06-30 11:03:34 +02:00
parent b368123dd9
commit b98e8d1230
1 changed files with 2 additions and 3 deletions
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5
hw/sd/milkymist-memcard.c
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@ -280,9 +280,8 @@ static void milkymist_memcard_realize(DeviceState *dev, Error **errp)
blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
carddev = qdev_new(TYPE_SD_CARD);
qdev_prop_set_drive(carddev, "drive", blk);
qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err);
if (err) {
error_setg(errp, "failed to init SD card: %s", error_get_pretty(err));
if (!qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err)) {
error_propagate_prepend(errp, err, "failed to init SD card: %s");
return;
}
s->enabled = blk && blk_is_inserted(blk);