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USB: fix oops in usb_sg_init()
authorAlan Stern <stern@rowland.harvard.edu>
Fri, 18 Jun 2010 14:16:33 +0000 (10:16 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 30 Jun 2010 15:16:06 +0000 (08:16 -0700)
This patch (as1401) fixes a bug in usb_sg_init() that can cause an
invalid pointer dereference.  An inner loop reuses some local variables
in an unsafe manner, so new variables are introduced.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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