Commit 89a342ca authored by Mike Maslenkin's avatar Mike Maslenkin Committed by James Bottomley

[SCSI] scsi_transport_spi: fix for unbalanced reference counting

Check the domain validation flag on the given device before referencing
scsi_device instance, otherwise if the flag is already set we return without
decrementing the reference count.
Signed-off-by: default avatarMike Maslenkin <mihailm@parallels.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 9ebd99c5
...@@ -1010,10 +1010,10 @@ spi_dv_device(struct scsi_device *sdev) ...@@ -1010,10 +1010,10 @@ spi_dv_device(struct scsi_device *sdev)
u8 *buffer; u8 *buffer;
const int len = SPI_MAX_ECHO_BUFFER_SIZE*2; const int len = SPI_MAX_ECHO_BUFFER_SIZE*2;
if (unlikely(scsi_device_get(sdev))) if (unlikely(spi_dv_in_progress(starget)))
return; return;
if (unlikely(spi_dv_in_progress(starget))) if (unlikely(scsi_device_get(sdev)))
return; return;
spi_dv_in_progress(starget) = 1; spi_dv_in_progress(starget) = 1;
......
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