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[5.8,018/255] staging: rts5208: fix memleaks on error handling paths in probe

Message ID 20200901151001.652486270@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Sept. 1, 2020, 3:07 p.m. UTC 
From: Evgeny Novikov <novikov@ispras.ru>

[ Upstream commit 11507bf9a8832741db69efd32bf09a2ab26426bf ]

rtsx_probe() allocates host, but does not free it on error handling
paths. The patch adds missed scsi_host_put().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Link: https://lore.kernel.org/r/20200623141230.7258-1-novikov@ispras.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/staging/rts5208/rtsx.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index be0053c795b7a..937f4e732a75c 100644
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -972,6 +972,7 @@  ioremap_fail:
 	kfree(dev->chip);
 chip_alloc_fail:
 	dev_err(&pci->dev, "%s failed\n", __func__);
+	scsi_host_put(host);
 scsi_host_alloc_fail:
 	pci_release_regions(pci);
 	return err;