[PATCH] procfs: Fix a locking bug in a vmcore_add_device_dump() error path

[Andrew Morton]

On Thu, 30 Jan 2025 17:02:08 -0800 Bart Van Assche <bvanassche at acm.org> wrote:

> On 1/30/25 3:58 PM, Andrew Morton wrote:
> > On Thu, 30 Jan 2025 02:02:38 -0500 "Michael S. Tsirkin" <mst at redhat.com> wrote:
> > 
> >> On Wed, Jan 29, 2025 at 02:20:03PM -0800, Bart Van Assche wrote:
> >>> Unlock vmcore_mutex when returning -EBUSY.
> >>>
> >>> Cc: David Hildenbrand <david at redhat.com>
> >>> Cc: Andrew Morton <akpm at linux-foundation.org>
> >>> Cc: Michael S. Tsirkin <mst at redhat.com>
> >>> Fixes: 0f3b1c40c652 ("fs/proc/vmcore: disallow vmcore modifications while the vmcore is open")
> >>> Signed-off-by: Bart Van Assche <bvanassche at acm.org>
> >>
> >> Acked-by: Michael S. Tsirkin <mst at redhat.com>
> > 
> > This applies to patches which are in linux-next via your tree (I
> > think), so I'll take the above to mean "thanks, applied" ;)
> 
> Is my understanding correct that the commit fixed by this patch made it
> into Linus' tree a few days ago?
> 

Ah, OK, thanks, grabbed.

(So that's what "git pull" does.  I'll have to write that down.)