diff options
| author | Wei Li <liwei391@huawei.com> | 2021-07-15 11:26:25 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-18 13:40:14 +0200 |
| commit | 6291fd0eeafc094d670232e3deade9bce8fe080a (patch) | |
| tree | e09248b13954e41091d1edd18eafd5e7baf0dcbc | |
| parent | f02ab9d1d3a64f8d6bb4294295770fc897fa736f (diff) | |
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 <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>
| -rw-r--r-- | drivers/scsi/pcmcia/fdomain_cs.c | 4 |
1 files changed, 3 insertions, 1 deletions
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) { |