[Qemu-devel] [PATCH v14 04/11] qemu_thread: supplement error handling for pci_edu_realize

[Fei Li <shirley17fei@gmail.com>]

From: Fei Li <fli@suse.com>

Utilize the existed errp to propagate the error and do the
corresponding cleanup to replace the temporary &error_abort.

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Fei Li <fli@suse.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
---
 hw/misc/edu.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/hw/misc/edu.c b/hw/misc/edu.c
index 1edc66955a..632b56f64c 100644
--- a/hw/misc/edu.c
+++ b/hw/misc/edu.c
@@ -371,9 +371,14 @@ static void pci_edu_realize(PCIDevice *pdev, Error **errp)
 
     qemu_mutex_init(&edu->thr_mutex);
     qemu_cond_init(&edu->thr_cond);
-    /* TODO: let the further caller handle the error instead of abort() here */
-    qemu_thread_create(&edu->thread, "edu", edu_fact_thread,
-                       edu, QEMU_THREAD_JOINABLE, &error_abort);
+    if (qemu_thread_create(&edu->thread, "edu", edu_fact_thread,
+                           edu, QEMU_THREAD_JOINABLE, errp) < 0) {
+        qemu_cond_destroy(&edu->thr_cond);
+        qemu_mutex_destroy(&edu->thr_mutex);
+        timer_del(&edu->dma_timer);
+        msi_uninit(pdev);
+        return;
+    }
 
     memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu,
                     "edu-mmio", 1 * MiB);
-- 
2.11.0