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authorRosen Penev <rosenp@gmail.com>2024-10-30 13:37:23 -0700
committerJakub Kicinski <kuba@kernel.org>2024-11-03 14:37:43 -0800
commit3fb5272de0347da9cc7f8ed8b38e253ca06d664e (patch)
treee56696781f18dcd35b12cb2414f08a1dc49b9d5e
parente2da0216e55ee25f8f4a582b6ef6a3a4e7867963 (diff)
net: ibm: emac: zmii: use devm for mutex_init
It seems that since inception, this driver never called mutex_destroy in _remove. Use devm to handle this automatically. Signed-off-by: Rosen Penev <rosenp@gmail.com> Link: https://patch.msgid.link/20241030203727.6039-9-rosenp@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/ibm/emac/zmii.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index e9097b9ceb3d..cb57c960b34d 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -235,13 +235,17 @@ static int zmii_probe(struct platform_device *ofdev)
struct device_node *np = ofdev->dev.of_node;
struct zmii_instance *dev;
struct resource regs;
+ int err;
dev = devm_kzalloc(&ofdev->dev, sizeof(struct zmii_instance),
GFP_KERNEL);
if (!dev)
return -ENOMEM;
- mutex_init(&dev->lock);
+ err = devm_mutex_init(&ofdev->dev, &dev->lock);
+ if (err)
+ return err;
+
dev->ofdev = ofdev;
dev->mode = PHY_INTERFACE_MODE_NA;