cmd: avb: free partition buffer upon verify completion

Doing the same as the unittests for libavb [1].

Allows to run 'avb verify' multiple times which can be useful after a
failure to be able to re-flash the partition and try again.

[1]
https://android.googlesource.com/platform/external/avb/+/refs/tags/android-9.0.0_r37/test/avb_slot_verify_unittest.cc#156

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@gmail.com>

diff --git a/cmd/avb.c b/cmd/avb.c
index 398ad3ba97bd68ebf8a487ee8810de9b63e77ef1..88172a9ee67502bca36afd3bf355818909d47eac 100644 (file)
--- a/cmd/avb.c
+++ b/cmd/avb.c
@@ -316,6 +316,9 @@ int do_avb_verify_part(struct cmd_tbl *cmdtp, int flag,
                printf("Unknown error occurred\n");
        }
 
+       if (out_data)
+               avb_slot_verify_data_free(out_data);
+
        return res;
 }