This is a note to let you know that I've just added the patch titled scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove() to the 6.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: scsi-mpi3mr-fix-sas_hba.phy-memory-leak-in-mpi3mr_re.patch and it can be found in the queue-6.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 15ef0771c34b1487aceab12ba82b7e55e4857af7 Author: Tomas Henzl <thenzl@xxxxxxxxxx> Date: Fri Mar 3 00:43:34 2023 +0100 scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove() [ Upstream commit d4caa1a4255cc44be56bcab3db2c97c632e6cc10 ] Free mrioc->sas_hba.phy at .remove. Fixes: 42fc9fee116f ("scsi: mpi3mr: Add helper functions to manage device's port") Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230302234336.25456-5-thenzl@xxxxxxxxxx Acked-by: Sathya Prakash Veerichetty <sathya.prakash@xxxxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 5032b0b5186d4..5698e7b90f852 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -5127,6 +5127,12 @@ static void mpi3mr_remove(struct pci_dev *pdev) } spin_unlock_irqrestore(&mrioc->sas_node_lock, flags); + if (mrioc->sas_hba.num_phys) { + kfree(mrioc->sas_hba.phy); + mrioc->sas_hba.phy = NULL; + mrioc->sas_hba.num_phys = 0; + } + spin_lock(&mrioc_list_lock); list_del(&mrioc->list); spin_unlock(&mrioc_list_lock);