From 7f6df0b085cef919718af4599deebbb9cec7d87c Mon Sep 17 00:00:00 2001 From: Keita Suzuki Date: Tue, 27 Oct 2020 07:31:24 +0000 Subject: [PATCH] scsi: hpsa: Fix memory leak in hpsa_init_one() [ Upstream commit af61bc1e33d2c0ec22612b46050f5b58ac56a962 ] When hpsa_scsi_add_host() fails, h->lastlogicals is leaked since it is missing a free() in the error handler. Fix this by adding free() when hpsa_scsi_add_host() fails. Link: https://lore.kernel.org/r/20201027073125.14229-1-keitasuzuki.park@sslab.ics.keio.ac.jp Tested-by: Don Brace Acked-by: Don Brace Signed-off-by: Keita Suzuki Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/hpsa.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index e67cb4561aac..bac705990a96 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -8854,7 +8854,7 @@ reinit_after_soft_reset: /* hook into SCSI subsystem */ rc = hpsa_scsi_add_host(h); if (rc) - goto clean7; /* perf, sg, cmd, irq, shost, pci, lu, aer/h */ + goto clean8; /* lastlogicals, perf, sg, cmd, irq, shost, pci, lu, aer/h */ /* Monitor the controller for firmware lockups */ h->heartbeat_sample_interval = HEARTBEAT_SAMPLE_INTERVAL; @@ -8869,6 +8869,8 @@ reinit_after_soft_reset: HPSA_EVENT_MONITOR_INTERVAL); return 0; +clean8: /* lastlogicals, perf, sg, cmd, irq, shost, pci, lu, aer/h */ + kfree(h->lastlogicals); clean7: /* perf, sg, cmd, irq, shost, pci, lu, aer/h */ hpsa_free_performant_mode(h); h->access.set_intr_mask(h, HPSA_INTR_OFF);