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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-03-19 08:01:24 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-20 09:08:29 +0200
commit1e0c01319dedf1e63ec5df37ead048e17afd92ba (patch)
treed329845a2a5b0801e097bd49c99cbb43336ecf25
parentdd3a74d9e1b7ce143f0aec04da8691a764392f67 (diff)
scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one()
[ Upstream commit 16ed828b872d12ccba8f07bcc446ae89ba662f9c ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/scsi/zorro7xx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c
index aff31991aea9..ee6d97473853 100644
--- a/drivers/scsi/zorro7xx.c
+++ b/drivers/scsi/zorro7xx.c
@@ -158,6 +158,8 @@ 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);