netdev - [PATCH net-next v3 17/17] net: ibm: emac: mal: move dcr map down

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241003021135.1952928-18-rosenp@gmail.com>
Date: Wed,  2 Oct 2024 19:11:35 -0700
From: Rosen Penev <rosenp@...il.com>
To: netdev@...r.kernel.org
Cc: andrew@...n.ch,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	linux-kernel@...r.kernel.org,
	jacob.e.keller@...el.com,
	horms@...nel.org,
	sd@...asysnail.net,
	chunkeey@...il.com
Subject: [PATCH net-next v3 17/17] net: ibm: emac: mal: move dcr map down

There's actually a bug above where it returns instead of calling goto.
Instead of calling goto, move dcr_map and friends down as they're used
right after the spinlock in mal_reset.

Signed-off-by: Rosen Penev <rosenp@...il.com>
---
 drivers/net/ethernet/ibm/emac/mal.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index 4f58a38f4b32..e6354843d856 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -553,6 +553,18 @@ static int mal_probe(struct platform_device *ofdev)
 	}
 	mal->num_rx_chans = prop[0];
 
+	if (of_device_is_compatible(ofdev->dev.of_node, "ibm,mcmal-405ez")) {
+#if defined(CONFIG_IBM_EMAC_MAL_CLR_ICINTSTAT) && \
+		defined(CONFIG_IBM_EMAC_MAL_COMMON_ERR)
+		mal->features |= (MAL_FTR_CLEAR_ICINTSTAT |
+				MAL_FTR_COMMON_ERR_INT);
+#else
+		printk(KERN_ERR "%pOF: Support for 405EZ not enabled!\n",
+				ofdev->dev.of_node);
+		return -ENODEV;
+#endif
+	}
+
 	dcr_base = dcr_resource_start(ofdev->dev.of_node, 0);
 	if (dcr_base == 0) {
 		printk(KERN_ERR
@@ -566,18 +578,6 @@ static int mal_probe(struct platform_device *ofdev)
 		return -ENODEV;
 	}
 
-	if (of_device_is_compatible(ofdev->dev.of_node, "ibm,mcmal-405ez")) {
-#if defined(CONFIG_IBM_EMAC_MAL_CLR_ICINTSTAT) && \
-		defined(CONFIG_IBM_EMAC_MAL_COMMON_ERR)
-		mal->features |= (MAL_FTR_CLEAR_ICINTSTAT |
-				MAL_FTR_COMMON_ERR_INT);
-#else
-		printk(KERN_ERR "%pOF: Support for 405EZ not enabled!\n",
-				ofdev->dev.of_node);
-		return -ENODEV;
-#endif
-	}
-
 	INIT_LIST_HEAD(&mal->poll_list);
 	INIT_LIST_HEAD(&mal->list);
 	spin_lock_init(&mal->lock);
-- 
2.46.2