diff options
| author | Alex Shi <alex.shi@linaro.org> | 2017-12-19 13:06:55 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-12-19 13:06:55 +0800 |
| commit | 51f34b615fa526142825db2aa26927be91cf14ca (patch) | |
| tree | e62d2491433ab8ec860b8aaa8120070f12860e0f /arch/powerpc | |
| parent | d879d2bd4bcfabb0f4104f7c901e8ae9fd57a21b (diff) | |
| parent | 4231b6a98fceb1589f13e886c26130d2fd4e3901 (diff) | |
Merge remote-tracking branch 'lts/linux-4.4.y' into linux-linaro-lsk-v4.4
Conflicts:
use a5fa9efe4e arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one
in arch/arm/include/asm/kvm_arm.h
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/axonram.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index e40d0714679e..ecb7f3220355 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -2270,6 +2270,9 @@ static long pnv_pci_ioda2_table_alloc_pages(int nid, __u64 bus_offset, level_shift = entries_shift + 3; level_shift = max_t(unsigned, level_shift, PAGE_SHIFT); + if ((level_shift - 3) * levels + page_shift >= 60) + return -EINVAL; + /* Allocate TCE table */ addr = pnv_pci_ioda2_table_do_alloc_pages(nid, level_shift, levels, tce_table_size, &offset, &total_allocated); diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 7a399b4d60a0..566e8fc341f3 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -276,7 +276,9 @@ failed: if (bank->disk->major > 0) unregister_blkdev(bank->disk->major, bank->disk->disk_name); - del_gendisk(bank->disk); + if (bank->disk->flags & GENHD_FL_UP) + del_gendisk(bank->disk); + put_disk(bank->disk); } device->dev.platform_data = NULL; if (bank->io_addr != 0) @@ -301,6 +303,7 @@ axon_ram_remove(struct platform_device *device) device_remove_file(&device->dev, &dev_attr_ecc); free_irq(bank->irq_id, device); del_gendisk(bank->disk); + put_disk(bank->disk); iounmap((void __iomem *) bank->io_addr); kfree(bank); |