]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
nvme: fix FDP fdpcidx bounds check
authorliuxixin <gliuxen@gmail.com>
Thu, 28 May 2026 10:00:01 +0000 (18:00 +0800)
committerKeith Busch <kbusch@kernel.org>
Tue, 2 Jun 2026 12:20:57 +0000 (05:20 -0700)
commit0967074f6830718fd2597404ef119bddd0dbfd00
tree5d033fb970630a62b79dc5b0608f58e470f92128
parent8757fd9500cf2fd9b27451cb6eb7e28003c3d202
nvme: fix FDP fdpcidx bounds check

The fdpcidx bounds check sets n = NUMFDPC + 1 but used > instead of >=,
incorrectly accepting fdp_idx when it equals n (i.e. NUMFDPC + 1).

Fixes: 30b5f20bb2dd ("nvme: register fdp parameters with the block layer")
Reviewed-by: Nitesh Shetty <nj.shetty@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: liuxixin <gliuxen@gmail.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
drivers/nvme/host/core.c