[PATCH] hippi: Fix a size used in a 'pci_free_consistent()' in an error handling path

[PATCH] hippi: Fix a size used in a 'pci_free_consistent()' in an error handling path

[Christophe JAILLET]

The size used when calling 'pci_alloc_consistent()' and
'pci_free_consistent()' should match.

Fix it and have it consistent with the corresponding call in 'rr_close()'.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/net/hippi/rrunner.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 2a6ec5394966..d0d5100eeb0c 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1242,7 +1242,7 @@ static int rr_open(struct net_device *dev)
 		rrpriv->info = NULL;
 	}
 	if (rrpriv->rx_ctrl) {
-		pci_free_consistent(pdev, sizeof(struct ring_ctrl),
+		pci_free_consistent(pdev, 256 * sizeof(struct ring_ctrl),
 				    rrpriv->rx_ctrl, rrpriv->rx_ctrl_dma);
 		rrpriv->rx_ctrl = NULL;
 	}
-- 
2.25.1

Re: [PATCH] hippi: Fix a size used in a 'pci_free_consistent()' in an error handling path

[David Miller]

From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Tue, 14 Jul 2020 13:00:27 +0200

> The size used when calling 'pci_alloc_consistent()' and
> 'pci_free_consistent()' should match.
> 
> Fix it and have it consistent with the corresponding call in 'rr_close()'.
> 
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Applied, thank you.