@@ -282,15 +282,23 @@ int smc911x_initialize(u8 dev_num, int base_addr)
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
int retval;
struct mii_dev *mdiodev = mdio_alloc();
- if (!mdiodev)
+ if (!mdiodev) {
+ eth_unregister(dev);
+ free(dev);
return -ENOMEM;
+ }
+
strncpy(mdiodev->name, dev->name, MDIO_NAME_LEN);
mdiodev->read = smc911x_miiphy_read;
mdiodev->write = smc911x_miiphy_write;
retval = mdio_register(mdiodev);
- if (retval < 0)
+ if (retval < 0) {
+ mdio_free(mdiodev);
+ eth_unregister(dev);
+ free(dev);
return retval;
+ }
#endif
return 1;
Fix memleak in the init fail path, where if allocation or registration of MDIO bus fails, then ethernet interface is not unregistered and the private data are not freed, yet the probe function reports a failure. Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com> Cc: Joe Hershberger <joe.hershberger at ni.com> Cc: Masahiro Yamada <yamada.masahiro at socionext.com> --- V2: No change V3: No change --- drivers/net/smc911x.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-)