scsi_device_lookup_by_target() returns a reference that needs to be released with scsi_device_put(). Add missing scsi_device_put() before continue. Fixes: 19fff154e7ee ("[SCSI] mptfusion: Adding inline data padding support for TAPE drive.") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> --- drivers/message/fusion/mptspi.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index a3901fbfac4f..14b7c1d841a4 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -908,14 +908,19 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget, /* Turn on inline data padding for TAPE when running U320 */ for (i = 0 ; i < 16; i++) { sdev = scsi_device_lookup_by_target(starget, i); - if (sdev && sdev->type == TYPE_TAPE) { + if (!sdev) + continue; + + if (sdev->type == TYPE_TAPE) { sdev_printk(KERN_DEBUG, sdev, MYIOC_s_FMT "IDP:ON\n", ioc->name); nego_parms |= MPI_SCSIDEVPAGE1_RP_IDP; pg1->RequestedParameters = cpu_to_le32(nego_parms); + scsi_device_put(sdev); break; } + scsi_device_put(sdev); } } -- 2.39.5 (Apple Git-154)