net/bnxt: release HWRM lock in error

In __bnxt_hwrm_func_qcaps, when memory allocations fails
driver is not releasing the hwrm lock. This patch fixes it
by calling hwrm_unlock in that error case.

Fixes: b7778e8a1c00 ("net/bnxt: refactor to properly allocate resources for PF/VF")
Cc: stable@dpdk.org
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index ebbf504..784e977 100644 (file)
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -718,6 +718,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
                            sizeof(bp->pf->vf_info[0]) * new_max_vfs, 0);
                        if (bp->pf->vf_info == NULL) {
                                PMD_DRV_LOG(ERR, "Alloc vf info fail\n");
+                               HWRM_UNLOCK();
                                return -ENOMEM;
                        }
                        bp->pf->max_vfs = new_max_vfs;