diff mbox series

[v7,01/21] hw/core/loader-fit: fix freeing errp in fit_load_fdt

Message ID 20191205152019.8454-2-vsementsov@virtuozzo.com (mailing list archive)
State New, archived
Headers show
Series error: prepare for auto propagated local_err | expand

Commit Message

Vladimir Sementsov-Ogievskiy Dec. 5, 2019, 3:19 p.m. UTC 
fit_load_fdt forget to check that errp is not NULL and to zero it after
freeing. Fix it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 hw/core/loader-fit.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/core/loader-fit.c b/hw/core/loader-fit.c
index 953b16bc82..3ee9fb2f2e 100644
--- a/hw/core/loader-fit.c
+++ b/hw/core/loader-fit.c
@@ -200,7 +200,10 @@  static int fit_load_fdt(const struct fit_loader *ldr, const void *itb,
     err = fit_image_addr(itb, img_off, "load", &load_addr, errp);
     if (err == -ENOENT) {
         load_addr = ROUND_UP(kernel_end, 64 * KiB) + (10 * MiB);
-        error_free(*errp);
+        if (errp) {
+            error_free(*errp);
+            *errp = NULL;
+        }
     } else if (err) {
         error_prepend(errp, "unable to read FDT load address from FIT: ");
         ret = err;