Re: [PATCH v3 09/26] sd/milkymist-memcard: Plug minor memory leak in realize
On 6/30/20 11:03 AM, Markus Armbruster wrote: > 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: 3d0369ba499866cc6a839f71212d97876500762d > Cc: Philippe Mathieu-Daudé > Cc: Michael Walle > Signed-off-by: Markus Armbruster > --- > hw/sd/milkymist-memcard.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/hw/sd/milkymist-memcard.c b/hw/sd/milkymist-memcard.c > index 482e97191e..afdb8aa0c0 100644 > --- a/hw/sd/milkymist-memcard.c > +++ b/hw/sd/milkymist-memcard.c > @@ -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(>sdbus), ); > -if (err) { > -error_setg(errp, "failed to init SD card: %s", > error_get_pretty(err)); > +if (!qdev_realize_and_unref(carddev, BUS(>sdbus), )) { > +error_propagate_prepend(errp, err, "failed to init SD card: %s"); > return; > } > s->enabled = blk && blk_is_inserted(blk); > Reviewed-by: Philippe Mathieu-Daudé
[PATCH v3 09/26] 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: 3d0369ba499866cc6a839f71212d97876500762d Cc: Philippe Mathieu-Daudé Cc: Michael Walle Signed-off-by: Markus Armbruster --- hw/sd/milkymist-memcard.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/sd/milkymist-memcard.c b/hw/sd/milkymist-memcard.c index 482e97191e..afdb8aa0c0 100644 --- a/hw/sd/milkymist-memcard.c +++ b/hw/sd/milkymist-memcard.c @@ -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(>sdbus), ); -if (err) { -error_setg(errp, "failed to init SD card: %s", error_get_pretty(err)); +if (!qdev_realize_and_unref(carddev, BUS(>sdbus), )) { +error_propagate_prepend(errp, err, "failed to init SD card: %s"); return; } s->enabled = blk && blk_is_inserted(blk); -- 2.26.2