diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2020-05-30 10:16:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-25 15:41:58 +0200 |
| commit | a2c3d7701f4a160c187e5b07e89e52993b0c0abf (patch) | |
| tree | 2d55351b1a345fe3ca4e55985e4a1ae8a01694de /drivers/scsi/arm | |
| parent | c6987aa74a9d589b8547bfde5a55ef26ba65e5af (diff) | |
scsi: acornscsi: Fix an error handling path in acornscsi_probe()
[ Upstream commit 42c76c9848e13dbe0538d7ae0147a269dfa859cb ]
'ret' is known to be 0 at this point. Explicitly return -ENOMEM if one of
the 'ecardm_iomap()' calls fail.
Link: https://lore.kernel.org/r/20200530081622.577888-1-christophe.jaillet@wanadoo.fr
Fixes: e95a1b656a98 ("[ARM] rpc: acornscsi: update to new style ecard driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/scsi/arm')
| -rw-r--r-- | drivers/scsi/arm/acornscsi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index 421fe869a11e..ef9d907f2df5 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -2914,8 +2914,10 @@ static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id) ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); - if (!ashost->base || !ashost->fast) + if (!ashost->base || !ashost->fast) { + ret = -ENOMEM; goto out_put; + } host->irq = ec->irq; ashost->host = host; |