eth: fbnic: Fix payload page pool error cleanup

The payload page pool pointer contains an error pointer when its
allocation fails. The cleanup path passes that error pointer to
page_pool_destroy() instead of destroying the header page pool. This
can dereference the error pointer and leave the header page pool
allocated.

Destroy the header page pool instead.

Fixes: 8a11010fdd ("eth: fbnic: allocate unreadable page pool for the payloads")
Reported-by: Sashiko <netdev-bot+sashiko@kernel.org>
Link: https://lore.kernel.org/netdev/178915061000.219967.7726187707862333281@kernel.org/
Signed-off-by: Björn Töpel <bjorn@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260915104917.3978113-1-bjorn@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Björn Töpel 2026-09-15 12:49:15 +02:00 • committed by Jakub Kicinski
commit 8e0b235bd9