* [PATCH] scsi: aic79xx: Fix scsi_device reference leak in ahd_dump_target_state()
@ 2026-09-17 14:34 Wentao Liang
0 siblings, 0 replies; only message in thread
From: Wentao Liang @ 2026-09-17 14:34 UTC (permalink / raw)
To: James.Bottomley
Cc: James.Bottomley, hare, linux-kernel, linux-scsi, martin.petersen,
Wentao Liang, stable
ahd_dump_target_state() looks up each LUN with
scsi_device_lookup_by_target(), which returns the device with a
reference held, but the reference is never dropped. Put the device once
its state has been dumped.
Fixes: f89d0a4e1d01 ("[SCSI] aic79xx: remove slave_destroy")
Cc: stable@vger.kernel.org
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
---
drivers/scsi/aic7xxx/aic79xx_proc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index aa37838b78a6..da8f2afdf405 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -185,6 +185,7 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct seq_file *m,
continue;
ahd_dump_device_state(m, dev);
+ scsi_device_put(dev);
}
}
--
2.34.1
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2026-09-17 14:34 [PATCH] scsi: aic79xx: Fix scsi_device reference leak in ahd_dump_target_state() Wentao Liang
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