On 8/4/25 12:07, Nam Cao wrote:
pseries_irq_domain_alloc() allocates interrupts at parent's interrupt
domain. If it fails in the progress, all allocated interrupts are
freed.
The number of successfully allocated interrupts so far is stored
"i". However, "i - 1" interrupts are freed. This is broken:
- One interrupt is not be freed
- If "i" is zero, "i - 1" wraps around
Correct the number of freed interrupts to 'i'.
Fixes: a5f3d2c17b07 ("powerpc/pseries/pci: Add MSI domains")
Signed-off-by: Nam Cao <nam...@linutronix.de>
Cc: sta...@vger.kernel.org
---
arch/powerpc/platforms/pseries/msi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Cédric Le Goater <c...@redhat.com>
Thanks,
C.