Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'edac_urgent_for_v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC fix from Tony Luck:
"Fix 10nm EDAC driver to release and unmap resources on systems without
HBM"
* tag 'edac_urgent_for_v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
EDAC/i10nm: Release mdev/mbase when failing to detect HBM
+9
+9
drivers/edac/i10nm_base.c
+9
drivers/edac/i10nm_base.c
···
358
358
359
359
mbase = ioremap(base + off, I10NM_HBM_IMC_MMIO_SIZE);
360
360
if (!mbase) {
361
+
pci_dev_put(d->imc[lmc].mdev);
362
+
d->imc[lmc].mdev = NULL;
363
+
361
364
i10nm_printk(KERN_ERR, "Failed to ioremap for hbm mc 0x%llx\n",
362
365
base + off);
363
366
return -ENOMEM;
···
371
368
372
369
mcmtr = I10NM_GET_MCMTR(&d->imc[lmc], 0);
373
370
if (!I10NM_IS_HBM_IMC(mcmtr)) {
371
+
iounmap(d->imc[lmc].mbase);
372
+
d->imc[lmc].mbase = NULL;
373
+
d->imc[lmc].hbm_mc = false;
374
+
pci_dev_put(d->imc[lmc].mdev);
375
+
d->imc[lmc].mdev = NULL;
376
+
374
377
i10nm_printk(KERN_ERR, "This isn't an hbm mc!\n");
375
378
return -ENODEV;
376
379
}