Re: Oops in 4.6-rc2: NULL pointer dereference in cdc-acm

2016-04-07 Thread Greg KH
On Thu, Apr 07, 2016 at 08:59:38AM +0200, Oliver Neukum wrote: > On Wed, 2016-04-06 at 22:48 +0200, Gabriele Mazzotta wrote: > > Hi, > > > > I'm getting a kernel oops when I plug some smartphone via USB to my > > laptop, which is currently running the v4.6-rc2. > > > > The problem seems to be

Re: Oops in 4.6-rc2: NULL pointer dereference in cdc-acm

2016-04-07 Thread Greg KH
On Thu, Apr 07, 2016 at 08:59:38AM +0200, Oliver Neukum wrote: > On Wed, 2016-04-06 at 22:48 +0200, Gabriele Mazzotta wrote: > > Hi, > > > > I'm getting a kernel oops when I plug some smartphone via USB to my > > laptop, which is currently running the v4.6-rc2. > > > > The problem seems to be

Re: Oops in 4.6-rc2: NULL pointer dereference in cdc-acm

2016-04-07 Thread Oliver Neukum
On Wed, 2016-04-06 at 22:48 +0200, Gabriele Mazzotta wrote: > Hi, > > I'm getting a kernel oops when I plug some smartphone via USB to my > laptop, which is currently running the v4.6-rc2. > > The problem seems to be caused by a81cf9799ad7 ("cdc-acm: implement > put_char() and flush_chars()"). >

Re: Oops in 4.6-rc2: NULL pointer dereference in cdc-acm

2016-04-07 Thread Oliver Neukum
On Wed, 2016-04-06 at 22:48 +0200, Gabriele Mazzotta wrote: > Hi, > > I'm getting a kernel oops when I plug some smartphone via USB to my > laptop, which is currently running the v4.6-rc2. > > The problem seems to be caused by a81cf9799ad7 ("cdc-acm: implement > put_char() and flush_chars()"). >

Oops in 4.6-rc2: NULL pointer dereference in cdc-acm

2016-04-06 Thread Gabriele Mazzotta
Hi, I'm getting a kernel oops when I plug some smartphone via USB to my laptop, which is currently running the v4.6-rc2. The problem seems to be caused by a81cf9799ad7 ("cdc-acm: implement put_char() and flush_chars()"). A simple NULL pointer check prevents the crash, but since I have no use of

Oops in 4.6-rc2: NULL pointer dereference in cdc-acm

2016-04-06 Thread Gabriele Mazzotta
Hi, I'm getting a kernel oops when I plug some smartphone via USB to my laptop, which is currently running the v4.6-rc2. The problem seems to be caused by a81cf9799ad7 ("cdc-acm: implement put_char() and flush_chars()"). A simple NULL pointer check prevents the crash, but since I have no use of