Re: [PATCH] scsi: fix null pointer dereference in sd_revalidate_disk

2013-04-09 Thread Oskar Andero
Hi James, On 18:39 Mon 08 Apr , James Bottomley wrote: > On Mon, 2013-04-08 at 13:42 +0200, Oskar Andero wrote: > > On 14:36 Thu 07 Mar , oskar.and...@sonymobile.com wrote: > > > From: "syunsuke.x.itou" > > > > > > By repeatadly connecting/disconnecting a USB masstorage device > > > a nu

Re: [PATCH] scsi: fix null pointer dereference in sd_revalidate_disk

2013-04-08 Thread James Bottomley
On Mon, 2013-04-08 at 13:42 +0200, Oskar Andero wrote: > On 14:36 Thu 07 Mar , oskar.and...@sonymobile.com wrote: > > From: "syunsuke.x.itou" > > > > By repeatadly connecting/disconnecting a USB masstorage device > > a null pointer dereference can be provoked. This is caused by > > sd_revalid

Re: [PATCH] scsi: fix null pointer dereference in sd_revalidate_disk

2013-04-08 Thread Oskar Andero
On 14:36 Thu 07 Mar , oskar.and...@sonymobile.com wrote: > From: "syunsuke.x.itou" > > By repeatadly connecting/disconnecting a USB masstorage device > a null pointer dereference can be provoked. This is caused by > sd_revalidate_disk() assuming sdkp to be a valid pointer. This > patch adds a