[PATCH] powerpc/xive: fix kmemleak caused by incorrect chip_data lookup

[Madhavan Srinivasan]

On Wed, 11 Mar 2026 19:13:31 +0530, Nilay Shroff wrote:
> The kmemleak reports the following memory leak:
> 
> Unreferenced object 0xc0000002a7fbc640 (size 64):
>   comm "kworker/8:1", pid 540, jiffies 4294937872
>   hex dump (first 32 bytes):
>     01 00 00 00 00 00 00 00 00 00 09 04 00 04 00 00  ................
>     00 00 a7 81 00 00 0a c0 00 00 08 04 00 04 00 00  ................
>   backtrace (crc 177d48f6):
>     __kmalloc_cache_noprof+0x520/0x730
>     xive_irq_alloc_data.constprop.0+0x40/0xe0
>     xive_irq_domain_alloc+0xd0/0x1b0
>     irq_domain_alloc_irqs_parent+0x44/0x6c
>     pseries_irq_domain_alloc+0x1cc/0x354
>     irq_domain_alloc_irqs_parent+0x44/0x6c
>     msi_domain_alloc+0xb0/0x220
>     irq_domain_alloc_irqs_locked+0x138/0x4d0
>     __irq_domain_alloc_irqs+0x8c/0xfc
>     __msi_domain_alloc_irqs+0x214/0x4d8
>     msi_domain_alloc_irqs_all_locked+0x70/0xf8
>     pci_msi_setup_msi_irqs+0x60/0x78
>     __pci_enable_msix_range+0x54c/0x98c
>     pci_alloc_irq_vectors_affinity+0x16c/0x1d4
>     nvme_pci_enable+0xac/0x9c0 [nvme]
>     nvme_probe+0x340/0x764 [nvme]
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/xive: fix kmemleak caused by incorrect chip_data lookup
      https://git.kernel.org/powerpc/c/6771c54728c278bf1e4bfdab4fddbbb186e33498

cheers