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[v3,18/31] scsi: pm8001: Fix pm80xx_chip_phy_ctl_req()

Message ID 20220214021747.4976-19-damien.lemoal@opensource.wdc.com
State New
Headers show
Series libsas and pm8001 fixes | expand

Commit Message

Damien Le Moal Feb. 14, 2022, 2:17 a.m. UTC 
If pm8001_mpi_build_cmd() fails, the allocated tag should be freed.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
---
 drivers/scsi/pm8001/pm80xx_hwi.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index b0b6dc643916..73e9379ab09a 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -4932,8 +4932,13 @@  static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
 	payload.tag = cpu_to_le32(tag);
 	payload.phyop_phyid =
 		cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
-	return pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
-			sizeof(payload), 0);
+
+	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
+				  sizeof(payload), 0);
+	if (rc)
+		pm8001_tag_free(pm8001_ha, tag);
+
+	return rc;
 }
 
 static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha)