[PATCH] be2iscsi: fix handling return value of mgmt_open_connection

From: Andrzej Hajda
Date: Mon Dec 14 2015 - 05:08:14 EST


The function can return negative values, so its result should
be assigned to signed variable.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2046107

Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/scsi/be2iscsi/be_iscsi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index b7087ba..ce9f192 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -1106,8 +1106,8 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
struct beiscsi_hba *phba = beiscsi_ep->phba;
struct tcp_connect_and_offload_out *ptcpcnct_out;
struct be_dma_mem nonemb_cmd;
- unsigned int tag, req_memsize;
- int ret = -ENOMEM;
+ unsigned int req_memsize;
+ int tag, ret = -ENOMEM;

beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : In beiscsi_open_conn\n");
--
1.9.1

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