From: Stefan Weil <weil@mail.berlios.de>
To: Alexander Graf <agraf@suse.de>
Cc: QEMU Developers <qemu-devel@nongnu.org>
Subject: [Qemu-devel] [PATCH] spapr_vscsi: Set uninitialized variable
Date: Sun, 3 Apr 2011 18:21:24 +0200 [thread overview]
Message-ID: <1301847684-8125-1-git-send-email-weil@mail.berlios.de> (raw)
cppcheck reports this error:
hw/spapr_vscsi.c:274: error: Uninitialized variable: rc
If llen == 0, rc was indeed used without being initialized.
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
---
hw/spapr_vscsi.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/spapr_vscsi.c b/hw/spapr_vscsi.c
index e142dae..9928334 100644
--- a/hw/spapr_vscsi.c
+++ b/hw/spapr_vscsi.c
@@ -255,7 +255,7 @@ static int vscsi_srp_direct_data(VSCSIState *s, vscsi_req *req,
{
struct srp_direct_buf *md = req->cur_desc;
uint32_t llen;
- int rc;
+ int rc = 0;
dprintf("VSCSI: direct segment 0x%x bytes, va=0x%llx desc len=0x%x\n",
len, (unsigned long long)md->va, md->len);
--
1.7.2.5
next reply other threads:[~2011-04-03 16:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-03 16:21 Stefan Weil [this message]
2011-04-04 15:03 ` [Qemu-devel] Re: [PATCH] spapr_vscsi: Set uninitialized variable Alexander Graf
2011-04-05 4:14 ` David Gibson
2011-04-05 5:04 ` Benjamin Herrenschmidt
2011-04-05 7:55 ` Alexander Graf
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