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tcm_fc: move the dereference below the NULL test 

The dereference should be moved below the NULL test.

spatch with a semantic match is used to found this.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Wei Yongjun 2012-09-07 14:55:32 +08:00 committed by Nicholas Bellinger
parent d81cb44726
commit 7875f17908
1 changed files with 2 additions and 1 deletions
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3
drivers/target/tcm_fc/tfc_io.c
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@ -327,11 +327,12 @@ drop:
*/
void ft_invl_hw_context(struct ft_cmd *cmd)
{
struct fc_seq *seq = cmd->seq;
struct fc_seq *seq;
struct fc_exch *ep = NULL;
struct fc_lport *lport = NULL;
BUG_ON(!cmd);
seq = cmd->seq;
/* Cleanup the DDP context in HW if DDP was setup */
if (cmd->was_ddp_setup && seq) {