From: Frank Li Frank.Li@nxp.com

mainline inclusion from mainline-v6.13-rc1 commit 3082990592f7c6d7510a9133afa46e31bbe26533 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBEAM5 CVE: CVE-2024-56562

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...

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if (dev->boardinfo && dev->boardinfo->init_dyn_addr) ^^^ here check "init_dyn_addr" i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr, ...) ^^^^ free "dyn_addr" Fix copy/paste error "dyn_addr" by replacing it with "init_dyn_addr".

Cc: stable@kernel.org Fixes: 3a379bbcea0a ("i3c: Add core I3C infrastructure") Reviewed-by: Miquel Raynal miquel.raynal@bootlin.com Signed-off-by: Frank Li Frank.Li@nxp.com Link: https://lore.kernel.org/r/20241001162608.224039-1-Frank.Li@nxp.com Signed-off-by: Alexandre Belloni alexandre.belloni@bootlin.com Signed-off-by: Qi Xi xiqi2@huawei.com --- drivers/i3c/master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 1c6b78ad5ade..c3f1345c08de 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -1285,7 +1285,7 @@ static void i3c_master_put_i3c_addrs(struct i3c_dev_desc *dev) I3C_ADDR_SLOT_FREE);

if (dev->boardinfo && dev->boardinfo->init_dyn_addr) - i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr, + i3c_bus_set_addr_slot_status(&master->bus, dev->boardinfo->init_dyn_addr, I3C_ADDR_SLOT_FREE); }