From e8bac9e0647dd04c83fd0bfe7cdfe2f6dfb100d0 Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Tue, 29 Jul 2008 12:52:20 -0500 Subject: [PATCH] [SCSI] scsi_transport_spi: fix oops in revalidate The class_device->device conversion is causing an oops in revalidate because it's assuming that the device_for_each_child iterator will only return struct scsi_device children. The conversion made all former class_devices children of the device as well, so this assumption is broken. Fix it. Cc: Stable Tree Signed-off-by: James Bottomley --- drivers/scsi/scsi_transport_spi.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 75a64a6cae8c..b29360ed0bdc 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -366,12 +366,14 @@ spi_transport_rd_attr(rti, "%d\n"); spi_transport_rd_attr(pcomp_en, "%d\n"); spi_transport_rd_attr(hold_mcs, "%d\n"); -/* we only care about the first child device so we return 1 */ +/* we only care about the first child device that's a real SCSI device + * so we return 1 to terminate the iteration when we find it */ static int child_iter(struct device *dev, void *data) { - struct scsi_device *sdev = to_scsi_device(dev); + if (!scsi_is_sdev_device(dev)) + return 0; - spi_dv_device(sdev); + spi_dv_device(to_scsi_device(dev)); return 1; } -- 2.20.1