block/vdi: When writing new bmap entry fails, don't leak the buffer
commit574b8304cfcc314adb615bb1fd4b159a59ab0441
authorDavid Edmondson <david.edmondson@oracle.com>
Thu, 25 Mar 2021 11:29:36 +0000 (25 12:29 +0100)
committerStefan Hajnoczi <stefanha@redhat.com>
Wed, 31 Mar 2021 09:44:21 +0000 (31 10:44 +0100)
tree00665e1a7745234dcd01dcb64d36de1b18e0a348
parent6d40ce00c1166c317e298ad82ecf10e650c4f87d
block/vdi: When writing new bmap entry fails, don't leak the buffer

If a new bitmap entry is allocated, requiring the entire block to be
written, avoiding leaking the buffer allocated for the block should
the write fail.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: David Edmondson <david.edmondson@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Max Reitz <mreitz@redhat.com>
Message-id: 20210325112941.365238-2-pbonzini@redhat.com
Message-Id: <20210309144015.557477-2-david.edmondson@oracle.com>
Acked-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
block/vdi.c