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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-03-19 08:01:24 +0100 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-03-30 00:05:42 -0400 |
| commit | 16ed828b872d12ccba8f07bcc446ae89ba662f9c (patch) | |
| tree | f1574ad6a4116e1e10e987be4b4f7503a331a1b2 /drivers/scsi | |
| parent | scsi: aic7xxx: Use standard PCI subsystem, subdevice defines (diff) | |
| download | wireguard-linux-16ed828b872d12ccba8f07bcc446ae89ba662f9c.tar.xz wireguard-linux-16ed828b872d12ccba8f07bcc446ae89ba662f9c.zip | |
scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
The error handling path of the probe releases a resource that is not freed
in the remove function. In some cases, a ioremap() must be undone.
Add the missing iounmap() call in the remove function.
Link: https://lore.kernel.org/r/247066a3104d25f9a05de8b3270fc3c848763bcc.1647673264.git.christophe.jaillet@wanadoo.fr
Fixes: 45804fbb00ee ("[SCSI] 53c700: Amiga Zorro NCR53c710 SCSI")
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/zorro7xx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c index 27b9e2baab1a..7acf9193a9e8 100644 --- a/drivers/scsi/zorro7xx.c +++ b/drivers/scsi/zorro7xx.c @@ -159,6 +159,8 @@ static void zorro7xx_remove_one(struct zorro_dev *z) scsi_remove_host(host); NCR_700_release(host); + if (host->base > 0x01000000) + iounmap(hostdata->base); kfree(hostdata); free_irq(host->irq, host); zorro_release_device(z); |