From 2bacac582e30453ec16e7c3923209f897c37958e Mon Sep 17 00:00:00 2001 From: Wei Li Date: Thu, 15 Jul 2021 11:26:25 +0800 Subject: [PATCH] scsi: fdomain: Fix error return code in fdomain_probe() [ Upstream commit 632c4ae6da1d629eddf9da1e692d7617c568c256 ] If request_region() fails the return value is not set. Return -EBUSY on error. Link: https://lore.kernel.org/r/20210715032625.1395495-1-liwei391@huawei.com Fixes: 8674a8aa2c39 ("scsi: fdomain: Add PCMCIA support") Reported-by: Hulk Robot Signed-off-by: Wei Li Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/pcmcia/fdomain_cs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/pcmcia/fdomain_cs.c b/drivers/scsi/pcmcia/fdomain_cs.c index e42acf314d068..33df6a9ba9b5f 100644 --- a/drivers/scsi/pcmcia/fdomain_cs.c +++ b/drivers/scsi/pcmcia/fdomain_cs.c @@ -45,8 +45,10 @@ static int fdomain_probe(struct pcmcia_device *link) goto fail_disable; if (!request_region(link->resource[0]->start, FDOMAIN_REGION_SIZE, - "fdomain_cs")) + "fdomain_cs")) { + ret = -EBUSY; goto fail_disable; + } sh = fdomain_create(link->resource[0]->start, link->irq, 7, &link->dev); if (!sh) {