This is a note to let you know that I've just added the patch titled scsi: dc395: Fix error case unwinding to the 4.4-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-dc395-fix-error-case-unwinding.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 613bdb71cead0ba9835700507e9d03e085f28c68 Author: Tong Zhang <ztong0001@xxxxxxxxx> Date: Mon Sep 6 21:07:02 2021 -0700 scsi: dc395: Fix error case unwinding [ Upstream commit cbd9a3347c757383f3d2b50cf7cfd03eb479c481 ] dc395x_init_one()->adapter_init() might fail. In this case, the acb is already cleaned up by adapter_init(), no need to do that in adapter_uninit(acb) again. [ 1.252251] dc395x: adapter init failed [ 1.254900] RIP: 0010:adapter_uninit+0x94/0x170 [dc395x] [ 1.260307] Call Trace: [ 1.260442] dc395x_init_one.cold+0x72a/0x9bb [dc395x] Link: https://lore.kernel.org/r/20210907040702.1846409-1-ztong0001@xxxxxxxxx Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reviewed-by: Finn Thain <fthain@xxxxxxxxxxxxxx> Signed-off-by: Tong Zhang <ztong0001@xxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 830b2d2dcf206..8490d0ff04ca7 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -4809,6 +4809,7 @@ static int dc395x_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* initialise the adapter and everything we need */ if (adapter_init(acb, io_port_base, io_port_len, irq)) { dprintkl(KERN_INFO, "adapter init failed\n"); + acb = NULL; goto fail; }