tree d58b61ab78469e7d4a94935ad8169c9764b9f54a
parent d6159c17c2c76963a8067d1e1ac3c4c36c05e674
author Douglas Gilbert <dougg@torque.net> 1143575302 -0500
committer James Bottomley <jejb@mulgrave.il.steeleye.com> 1144941207 -0500

[SCSI] sg: fix leak when dio setup fails

when the sg driver is unable to setup direct IO, free that scatter
gather list prior to falling back to indirect IO

Further to this thread started by Bryan Holty:
http://marc.theaimsgroup.com/?l=linux-scsi&m=114306885116728&w=2

Here is the reworked patch again. This time it has been
tested with a program provided by Bryan.

Signed-off-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>