Commit de33b1f3 authored by Scott Wood's avatar Scott Wood Committed by Kevin Wolf
Browse files

qcow: initialize coroutine mutex 



commit 52b8eb60 added a mutex,
but never initialized it.  This caused a segfault.

Reported-by: default avatarAlexander Graf <agraf@suse.de>
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent d57237f2

block/qcow.c

+2 −0
Original line number Diff line number Diff line
@@ -159,6 +159,8 @@ static int qcow_open(BlockDriverState *bs, int flags) 
            goto fail;

        bs->backing_file[len] = '\0';

    }



    qemu_co_mutex_init(&s->lock);

    return 0;



 fail: