[Qemu-devel] [PATCH 05/12] chardev: ensure qemu_chr_parse_compat reports missing driver error

["Daniel P. Berrangé" <berrange@redhat.com>]

If no valid char driver was identified the qemu_chr_parse_compat method
was silent, leaving callers no clue what failed.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 chardev/char.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/chardev/char.c b/chardev/char.c
index ccba36bafb..b99f3692f7 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -490,6 +490,8 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename,
         return opts;
     }
 
+    error_report("'%s' is not a valid char driver", filename);
+
 fail:
     qemu_opts_del(opts);
     return NULL;
-- 
2.20.1