aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/ibm/emac/tah.c
diff options
context:
space:
mode:
authorRosen Penev <rosenp@gmail.com>2024-10-30 13:37:17 -0700
committerJakub Kicinski <kuba@kernel.org>2024-11-03 14:37:42 -0800
commit18082a84a7f06e9a4029daaf5a927e1e3f34f7ad (patch)
treee6b00dbd8492e9ef73ced2972adfbaee32b0315a /drivers/net/ethernet/ibm/emac/tah.c
parentnet: ibm: emac: tah: use devm for kzalloc (diff)
downloadlinux-18082a84a7f06e9a4029daaf5a927e1e3f34f7ad.tar.gz
linux-18082a84a7f06e9a4029daaf5a927e1e3f34f7ad.zip
net: ibm: emac: tah: 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/20241030203727.6039-3-rosenp@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/ibm/emac/tah.c')
-rw-r--r--drivers/net/ethernet/ibm/emac/tah.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 267c23ec15d7..4b325505053b 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -90,13 +90,17 @@ static int tah_probe(struct platform_device *ofdev)
struct device_node *np = ofdev->dev.of_node;
struct tah_instance *dev;
struct resource regs;
+ int err;
dev = devm_kzalloc(&ofdev->dev, sizeof(struct tah_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;
if (of_address_to_resource(np, 0, &regs)) {