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nvme: Enforce length to a multiple of 4 in get_log_page
authorduanhaoqiang <127735789+duanhaoqiang@users.noreply.github.com>
Wed, 15 Mar 2023 10:20:59 +0000 (18:20 +0800)
committerDaniel Wagner <dwagner@suse.de>
Wed, 22 Mar 2023 14:27:38 +0000 (15:27 +0100)
commit16cfd09d71ffb5f172b51f3690d1b64ece3d2a33
tree2434706936a18d350ca5dfcdd696ee1a29815b92tree
parent8a2bfa5be4d37653cbf3f6f574723e7db20d04a2commit | diff
nvme: Enforce length to a multiple of 4 in get_log_page

When calculating NUMDL and NUMDU we assume that the controller is only
able to handle dword aligment (see Figure 117: SGL Data Block
descriptor).

Hence we just need to allocate a buffer which is a multiple of 4.

[dwagner: added commit message]
Signed-off-by: Daniel Wagner <dwagner@suse.de>
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