[Qemu-devel] [PATCH] ppc/pnv: check for firmware file presence

[Cédric Le Goater]

and exit before uslessly trying to load it if the file does
not exists.

Issue dicovered by Coverity Scan.

Signed-off-by: Cédric Le Goater <address@hidden>
---
 hw/ppc/pnv.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 47221158d415..7728eece2eec 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -570,6 +570,10 @@ static void ppc_powernv_init(MachineState *machine)
     }
 
     fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+    if (!fw_filename) {
+        error_report("Could not find OPAL '%s'", bios_name);
+        exit(1);
+    }
 
     fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE);
     if (fw_size < 0) {
-- 
2.13.5