]> git.baikalelectronics.ru Git - kernel.git/commit
cxl/mbox: Add a check on input payload size
authorJonathan Cameron <Jonathan.Cameron@huawei.com>
Mon, 15 Aug 2022 15:40:43 +0000 (16:40 +0100)
committerDan Williams <dan.j.williams@intel.com>
Thu, 20 Oct 2022 23:28:53 +0000 (16:28 -0700)
commitd37f3d1764168395f7a645fc6d0cb8d56a98efcb
tree7005b5d850a487619538ab15c2158161b2eee855
parentf9cd8e124bf669aeea2383cd3379e3e16e75ceea
cxl/mbox: Add a check on input payload size

A bug in the LSA code resulted in transfers slightly larger
than the mailbox size. Let us make it easier to catch similar
issues in future by adding a low level check.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220815154044.24733-2-Jonathan.Cameron@huawei.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/cxl/core/mbox.c