Module: xenomai-head Branch: master Commit: 2e57bc50a9bb6c0e13cc324ca7585409f67d8627 URL: http://git.xenomai.org/?p=xenomai-head.git;a=commit;h=2e57bc50a9bb6c0e13cc324ca7585409f67d8627
Author: Jan Kiszka <jan.kis...@siemens.com> Date: Wed Apr 20 20:09:59 2011 +0200 vfile: Fix NULL pointer exception on shapshot restarts The following changes since commit cf683ac01817bb19ae5429df4ca9e0e57d78b5b1: arm: clean-up context switch (2011-04-16 12:47:50 +0200) are available in the git repository at: git://git.xenomai.org/xenomai-jki.git for-upstream Jan Kiszka (1): vfile: Fix NULL pointer exception on shapshot restarts ksrc/nucleus/vfile.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) --- ksrc/nucleus/vfile.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/ksrc/nucleus/vfile.c b/ksrc/nucleus/vfile.c index c553480..d8ac398 100644 --- a/ksrc/nucleus/vfile.c +++ b/ksrc/nucleus/vfile.c @@ -205,7 +205,6 @@ redo: * a NULL return from ->rewind() tells us that the vfile won't * output any snapshot data via ->show(). */ - it->endfn = ops->end; nrdata = 0; if (ops->rewind) { nrdata = ops->rewind(it); @@ -239,8 +238,10 @@ redo: kfree(it); return -ENOMEM; } - if (data != VFILE_SEQ_EMPTY) + if (data != VFILE_SEQ_EMPTY) { it->databuf = data; + it->endfn = ops->end; + } } else if (nrdata > 0 && vfile->datasz > 0) { /* We have a hint for auto-allocation. */ data = kmalloc(vfile->datasz * nrdata, GFP_KERNEL); _______________________________________________ Xenomai-git mailing list Xenomai-git@gna.org https://mail.gna.org/listinfo/xenomai-git