From: Markus Elfring <[email protected]> Date: Sun, 10 Dec 2017 21:18:15 +0100
Omit an extra message for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> --- drivers/target/loopback/tcm_loop.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index b6a913e38b30..6bd58a064924 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -184,7 +184,6 @@ static int tcm_loop_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *sc) tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_ATOMIC); if (!tl_cmd) { - pr_err("Unable to allocate struct tcm_loop_cmd\n"); set_host_byte(sc, DID_ERROR); sc->scsi_done(sc); return 0; @@ -221,10 +220,8 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg, } tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_KERNEL); - if (!tl_cmd) { - pr_err("Unable to allocate memory for tl_cmd\n"); + if (!tl_cmd) return ret; - } init_completion(&tl_cmd->tmr_done); @@ -773,10 +770,8 @@ static int tcm_loop_make_nexus( } tl_nexus = kzalloc(sizeof(struct tcm_loop_nexus), GFP_KERNEL); - if (!tl_nexus) { - pr_err("Unable to allocate struct tcm_loop_nexus\n"); + if (!tl_nexus) return -ENOMEM; - } tl_nexus->se_sess = target_alloc_session(&tl_tpg->tl_se_tpg, 0, 0, TARGET_PROT_DIN_PASS | TARGET_PROT_DOUT_PASS, @@ -1082,10 +1077,9 @@ static struct se_wwn *tcm_loop_make_scsi_hba( int ret, off = 0; tl_hba = kzalloc(sizeof(struct tcm_loop_hba), GFP_KERNEL); - if (!tl_hba) { - pr_err("Unable to allocate struct tcm_loop_hba\n"); + if (!tl_hba) return ERR_PTR(-ENOMEM); - } + /* * Determine the emulated Protocol Identifier and Target Port Name * based on the incoming configfs directory name. -- 2.15.1
