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authorMax Reitz <mreitz@redhat.com>2015-02-25 13:08:21 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2015-03-18 12:06:50 +0100
commit98f44bbe70bb803e7be2421b7cc92a1c179afb87 (patch)
treef257e066f4dd5d13044315941367b47d6336e017 /blockdev-nbd.c
parent892f5a5270f9f3cae4f384dffbf70679fa2a57b6 (diff)
downloadqemu-arm-98f44bbe70bb803e7be2421b7cc92a1c179afb87.tar.gz
nbd: Handle blk_getlength() failure
Signed-off-by: Max Reitz <mreitz@redhat.com> Message-Id: <1424887718-10800-9-git-send-email-mreitz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'blockdev-nbd.c')
-rw-r--r--blockdev-nbd.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/blockdev-nbd.c b/blockdev-nbd.c
index 22e95d17ee..b29e456f1f 100644
--- a/blockdev-nbd.c
+++ b/blockdev-nbd.c
@@ -105,7 +105,11 @@ void qmp_nbd_server_add(const char *device, bool has_writable, bool writable,
writable = false;
}
- exp = nbd_export_new(blk, 0, -1, writable ? 0 : NBD_FLAG_READ_ONLY, NULL);
+ exp = nbd_export_new(blk, 0, -1, writable ? 0 : NBD_FLAG_READ_ONLY, NULL,
+ errp);
+ if (!exp) {
+ return;
+ }
nbd_export_set_name(exp, device);