Messages in this thread Patch in this message | | | From | Bastien Philbert <> | Subject | [PATCH] bnx2fc: Fix locking requirements in bnx2fc_init_tgt | Date | Tue, 5 Apr 2016 10:36:46 -0400 |
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This fixes the locking around the call to bnx2fc_alloc_id to comply with the comments about this particular function's definition about requiring the need to hold the hba mutex before and after calling it. Signed-off-by: Bastien Philbert <bastienphilbert@gmail.com> --- drivers/scsi/bnx2fc/bnx2fc_tgt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index 08ec318..f2988cd 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -368,9 +368,13 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, return -1; } + mutex_lock(&hba->hba_mutex); tgt->fcoe_conn_id = bnx2fc_alloc_conn_id(hba, tgt); - if (tgt->fcoe_conn_id == -1) + if (tgt->fcoe_conn_id == -1) { + mutex_unlock(&hba->hba_mutex); return -1; + } + mutex_unlock(&hba->hba_mutex); BNX2FC_TGT_DBG(tgt, "init_tgt - conn_id = 0x%x\n", tgt->fcoe_conn_id); -- 2.5.0
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