Wong Vee Khee d7f576dc98 net: stmmac: fix memory leak during driver probe ... On driver probe, kmemleak reported the following memory leak which was due to allocated bitmap that was not being freed in stmmac_dvr_probe(). unreferenced object 0xffff9276014b13c0 (size 8): comm "systemd-udevd", pid 2143, jiffies 4294681112 (age 116.720s) hex dump (first 8 bytes): 00 00 00 00 00 00 00 00 ........ backtrace: [<00000000c51e34b2>] stmmac_dvr_probe+0x1c0/0x440 [stmmac] [<00000000b530eb41>] intel_eth_pci_probe.cold+0x2b/0x14e [dwmac_intel] [<00000000b10f8929>] pci_device_probe+0xd2/0x150 [<00000000fb254c74>] really_probe+0xf8/0x410 [<0000000034128a59>] driver_probe_device+0x5d/0x150 [<00000000016104d5>] device_driver_attach+0x53/0x60 [<00000000cb18cd07>] __driver_attach+0x96/0x140 [<00000000da9ffd5c>] bus_for_each_dev+0x7a/0xc0 [<00000000af061a88>] bus_add_driver+0x184/0x1f0 [<000000008be5c1c5>] driver_register+0x6c/0xc0 [<0000000052b18a9e>] do_one_initcall+0x4d/0x210 [<00000000154d4f07>] do_init_module+0x5c/0x230 [<000000009b648d09>] load_module+0x2a5a/0x2d40 [<000000000d86b76d>] __do_sys_finit_module+0xb5/0x120 [<000000002b0cef95>] do_syscall_64+0x33/0x40 [<0000000067b45bbb>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fixes: bba2556efa ("net: stmmac: Enable RX via AF_XDP zero-copy") Cc: Ong Boon Leong <boon.leong.ong@intel.com> Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2021-04-19 16:02:27 -07:00
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stmmac	net: stmmac: fix memory leak during driver probe	2021-04-19 16:02:27 -07:00
Kconfig	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00