lkml.org 
[lkml]   [2019]   [Dec]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [stable 4.19][PATCH 06/17] remoteproc: fix rproc_da_to_va in case of unallocated carveout
    On Thu, Nov 28, 2019 at 09:49:51AM -0700, Mathieu Poirier wrote:
    > From: Loic Pallardy <loic.pallardy@st.com>
    >
    > commit 74457c40f97a98142bb13153395d304ad3c85cdd upstream
    >
    > With introduction of rproc_alloc_registered_carveouts() which
    > delays carveout allocation just before the start of the remote
    > processor, rproc_da_to_va() could be called before all carveouts
    > are allocated.
    > This patch adds a check in rproc_da_to_va() to return NULL if
    > carveout is not allocated.
    >
    > Fixes: d7c51706d095 ("remoteproc: add alloc ops in rproc_mem_entry struct")

    This commit only shows up in 4.20, not 4.19, so why is this patch
    relevant for 4.19?

    thanks,

    greg k-h

    \
     
     \ /
      Last update: 2019-12-03 20:44    [W:3.431 / U:0.044 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site