| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 051/260] scsi: fdomain: Fix error return code in fdomain_probe() | Date | Mon, 20 Sep 2021 18:41:09 +0200 |
| |
From: Wei Li <liwei391@huawei.com>
[ 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 <hulkci@huawei.com> Signed-off-by: Wei Li <liwei391@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 e42acf314d06..33df6a9ba9b5 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) { -- 2.30.2
|