[PATCH] scsi: aic79xx: Fix scsi_device reference leak in ahd_dump_target_state()

Wentao Liang posted 1 patch 1 week ago
drivers/scsi/aic7xxx/aic79xx_proc.c | 1 +
1 file changed, 1 insertion(+)
[PATCH] scsi: aic79xx: Fix scsi_device reference leak in ahd_dump_target_state()
Posted by Wentao Liang 1 week ago
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