[PULL 1/2] hw/ppc/pegasos: Fix memory leak

Harsh Prateek Bora posted 2 patches 1 month ago
Maintainers: BALATON Zoltan <balaton@eik.bme.hu>
[PULL 1/2] hw/ppc/pegasos: Fix memory leak
Posted by Harsh Prateek Bora 1 month ago
From: BALATON Zoltan <balaton@eik.bme.hu>

Commit 9099b430a4 introduced an early return that caused a leak of a
GString. Allocate it later to avoid the leak.

Fixes: 9099b430a4 (hw/ppc/pegasos2: Change device tree generation)
Resolves: Coverity CID 1642027
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Link: https://lore.kernel.org/r/20251101165236.76E8B5972E3@zero.eik.bme.hu
Message-ID: <20251101165236.76E8B5972E3@zero.eik.bme.hu>
---
 hw/ppc/pegasos.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/ppc/pegasos.c b/hw/ppc/pegasos.c
index 3a498edd16..8ce185de3e 100644
--- a/hw/ppc/pegasos.c
+++ b/hw/ppc/pegasos.c
@@ -847,7 +847,7 @@ static struct {
 static void add_pci_device(PCIBus *bus, PCIDevice *d, void *opaque)
 {
     FDTInfo *fi = opaque;
-    GString *node = g_string_new(NULL);
+    GString *node;
     uint32_t cells[(PCI_NUM_REGIONS + 1) * 5];
     int i, j;
     const char *name = NULL;
@@ -871,6 +871,7 @@ static void add_pci_device(PCIBus *bus, PCIDevice *d, void *opaque)
             break;
         }
     }
+    node = g_string_new(NULL);
     g_string_printf(node, "%s/%s@%x", fi->path, (name ?: pn),
                     PCI_SLOT(d->devfn));
     if (PCI_FUNC(d->devfn)) {
-- 
2.43.5