Assigning directly to *errp is not valid, as errp may be NULL, &error_fatal, or &error_abort. Use error_propagate() instead.
With this, there's no need to check if errp is NULL anymore, as error_propagate() and error_prepend() are able to handle that. Cc: Kevin Wolf <kw...@redhat.com> Cc: Max Reitz <mre...@redhat.com> Cc: qemu-bl...@nongnu.org Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> --- block.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/block.c b/block.c index fa1d06d846..1750a1838e 100644 --- a/block.c +++ b/block.c @@ -4263,11 +4263,9 @@ bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp) assert((int) op >= 0 && op < BLOCK_OP_TYPE_MAX); if (!QLIST_EMPTY(&bs->op_blockers[op])) { blocker = QLIST_FIRST(&bs->op_blockers[op]); - if (errp) { - *errp = error_copy(blocker->reason); - error_prepend(errp, "Node '%s' is busy: ", - bdrv_get_device_or_node_name(bs)); - } + error_propagate(errp, error_copy(blocker->reason)); + error_prepend(errp, "Node '%s' is busy: ", + bdrv_get_device_or_node_name(bs)); return true; } return false; -- 2.11.0.259.g40922b1