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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: 8674a8aa2c ("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>
This commit is contained in:
Wei Li 2021-07-15 11:26:25 +08:00 committed by Greg Kroah-Hartman
parent 9ee7b45edd
commit ef476b8d5a
1 changed files with 3 additions and 1 deletions
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4
drivers/scsi/pcmcia/fdomain_cs.c
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@ -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) {