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Commit 7875f179 authored by Wei Yongjun's avatar Wei Yongjun Committed by Nicholas Bellinger
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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: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent d81cb447

drivers/target/tcm_fc/tfc_io.c

+2 −1
Original line number Diff line number Diff line
@@ -327,11 +327,12 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp) 
 */

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) {