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 <[email protected]> Reported-by: Dan Carpenter <[email protected]> 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 -- 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 [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20191022092312.GC10833%40kadam.
