From: Tong Zhang Date: Mon, 6 Sep 2021 21:07:02 -0700 Subject: scsi: dc395: Fix error case unwinding Git-commit: cbd9a3347c757383f3d2b50cf7cfd03eb479c481 Patch-mainline: v5.15 or v5.15-rc8 (next release) References: git-fixes 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@gmail.com Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reviewed-by: Finn Thain Signed-off-by: Tong Zhang Signed-off-by: Martin K. Petersen Acked-by: Lee Duncan --- drivers/scsi/dc395x.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 24c7cefb0b78..1c79e6c27163 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -4618,6 +4618,7 @@ 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; }