On Tue, Oct 22, 2019 at 12:23:12PM +0300, Dan Carpenter wrote: > Hi Corentin, > > url: > https://github.com/0day-ci/linux/commits/Corentin-Labbe/crypto-add-sun8i-ce-driver-for-Allwinner-crypto-engine/20191014-104401 > base: > https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git > master > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <l...@intel.com> > Reported-by: Dan Carpenter <dan.carpen...@oracle.com> > > smatch warnings: > drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c:371 > sun8i_ce_allocate_chanlist() error: uninitialized symbol 'err'. > > # > https://github.com/0day-ci/linux/commit/f113059e7b4f94c545994aeafdc809a3e4907ae4 > git remote add linux-review https://github.com/0day-ci/linux > git remote update linux-review > git checkout f113059e7b4f94c545994aeafdc809a3e4907ae4 > vim +/err +371 drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c > > f113059e7b4f94 Corentin Labbe 2019-10-12 334 static int > sun8i_ce_allocate_chanlist(struct sun8i_ce_dev *ce) > f113059e7b4f94 Corentin Labbe 2019-10-12 335 { > f113059e7b4f94 Corentin Labbe 2019-10-12 336 int i, err; > f113059e7b4f94 Corentin Labbe 2019-10-12 337 > f113059e7b4f94 Corentin Labbe 2019-10-12 338 ce->chanlist = > devm_kcalloc(ce->dev, MAXFLOW, > f113059e7b4f94 Corentin Labbe 2019-10-12 339 > sizeof(struct sun8i_ce_flow), GFP_KERNEL); > f113059e7b4f94 Corentin Labbe 2019-10-12 340 if (!ce->chanlist) > f113059e7b4f94 Corentin Labbe 2019-10-12 341 return -ENOMEM; > f113059e7b4f94 Corentin Labbe 2019-10-12 342 > f113059e7b4f94 Corentin Labbe 2019-10-12 343 for (i = 0; i < > MAXFLOW; i++) { > f113059e7b4f94 Corentin Labbe 2019-10-12 344 > init_completion(&ce->chanlist[i].complete); > f113059e7b4f94 Corentin Labbe 2019-10-12 345 > f113059e7b4f94 Corentin Labbe 2019-10-12 346 > ce->chanlist[i].engine = crypto_engine_alloc_init(ce->dev, true); > f113059e7b4f94 Corentin Labbe 2019-10-12 347 if > (!ce->chanlist[i].engine) { > f113059e7b4f94 Corentin Labbe 2019-10-12 348 > dev_err(ce->dev, "Cannot allocate engine\n"); > f113059e7b4f94 Corentin Labbe 2019-10-12 349 i--; > f113059e7b4f94 Corentin Labbe 2019-10-12 350 goto > error_engine; > > err = -ENOMEM; > > f113059e7b4f94 Corentin Labbe 2019-10-12 351 } > f113059e7b4f94 Corentin Labbe 2019-10-12 352 err = > crypto_engine_start(ce->chanlist[i].engine); > f113059e7b4f94 Corentin Labbe 2019-10-12 353 if (err) { > f113059e7b4f94 Corentin Labbe 2019-10-12 354 > dev_err(ce->dev, "Cannot start engine\n"); > f113059e7b4f94 Corentin Labbe 2019-10-12 355 goto > error_engine; > f113059e7b4f94 Corentin Labbe 2019-10-12 356 } > f113059e7b4f94 Corentin Labbe 2019-10-12 357 > ce->chanlist[i].tl = dma_alloc_coherent(ce->dev, > f113059e7b4f94 Corentin Labbe 2019-10-12 358 > sizeof(struct ce_task), > f113059e7b4f94 Corentin Labbe 2019-10-12 359 > &ce->chanlist[i].t_phy, > f113059e7b4f94 Corentin Labbe 2019-10-12 360 > GFP_KERNEL); > f113059e7b4f94 Corentin Labbe 2019-10-12 361 if > (!ce->chanlist[i].tl) { > f113059e7b4f94 Corentin Labbe 2019-10-12 362 > dev_err(ce->dev, "Cannot get DMA memory for task %d\n", > f113059e7b4f94 Corentin Labbe 2019-10-12 363 > i); > f113059e7b4f94 Corentin Labbe 2019-10-12 364 err = > -ENOMEM; > f113059e7b4f94 Corentin Labbe 2019-10-12 365 goto > error_engine; > f113059e7b4f94 Corentin Labbe 2019-10-12 366 } > f113059e7b4f94 Corentin Labbe 2019-10-12 367 } > f113059e7b4f94 Corentin Labbe 2019-10-12 368 return 0; > f113059e7b4f94 Corentin Labbe 2019-10-12 369 error_engine: > f113059e7b4f94 Corentin Labbe 2019-10-12 370 > sun8i_ce_free_chanlist(ce, i); > f113059e7b4f94 Corentin Labbe 2019-10-12 @371 return err; > f113059e7b4f94 Corentin Labbe 2019-10-12 372 } > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation
fixed. Thanks -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20191022132212.GA28813%40Red.
