Zhengchao Shao 6b1da9f712 netdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed ... If some items in nsim_dev_resources_register() fail, memory leak will occur. The following is the memory leak information. unreferenced object 0xffff888074c02600 (size 128): comm "echo", pid 8159, jiffies 4294945184 (age 493.530s) hex dump (first 32 bytes): 40 47 ea 89 ff ff ff ff 01 00 00 00 00 00 00 00 @G.............. ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [<0000000011a31c98>] kmalloc_trace+0x22/0x60 [<0000000027384c69>] devl_resource_register+0x144/0x4e0 [<00000000a16db248>] nsim_drv_probe+0x37a/0x1260 [<000000007d1f448c>] really_probe+0x20b/0xb10 [<00000000c416848a>] __driver_probe_device+0x1b3/0x4a0 [<00000000077e0351>] driver_probe_device+0x49/0x140 [<0000000054f2465a>] __device_attach_driver+0x18c/0x2a0 [<000000008538f359>] bus_for_each_drv+0x151/0x1d0 [<0000000038e09747>] __device_attach+0x1c9/0x4e0 [<00000000dd86e533>] bus_probe_device+0x1d5/0x280 [<00000000839bea35>] device_add+0xae0/0x1cb0 [<000000009c2abf46>] new_device_store+0x3b6/0x5f0 [<00000000fb823d7f>] bus_attr_store+0x72/0xa0 [<000000007acc4295>] sysfs_kf_write+0x106/0x160 [<000000005f50cb4d>] kernfs_fop_write_iter+0x3a8/0x5a0 [<0000000075eb41bf>] vfs_write+0x8f0/0xc80 Fixes: 37923ed6b8 ("netdevsim: Add simple FIB resource controller via devlink") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>		2022-10-27 10:47:24 -07:00
..
bpf.c	netdevsim: Avoid allocation warnings triggered from user space	2022-07-29 14:57:26 -07:00
bus.c	netdevsim: fix memory leak in nsim_bus_dev_new()	2022-10-27 10:47:09 -07:00
dev.c	netdevsim: fix memory leak in nsim_drv_probe() when nsim_dev_resources_register() failed	2022-10-27 10:47:24 -07:00
ethtool.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2021-12-16 16:13:19 -08:00
fib.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2022-08-03 09:04:55 +02:00
health.c
hwstats.c	netdevsim: Fix hwstats debugfs file permissions	2022-09-19 14:40:38 -07:00
ipsec.c	netdevsim: rely on XFRM state direction instead of flags	2022-05-06 08:34:33 +02:00
Makefile	netdevsim: Introduce support for L3 offload xstats	2022-03-15 14:00:51 +01:00
netdev.c	net: Use u64_stats_fetch_begin_irq() for stats fetch.	2022-08-29 13:02:27 +01:00
netdevsim.h	netdevsim: convert driver to use unlocked devlink API during init/fini	2022-07-18 20:10:48 -07:00
psample.c
udp_tunnels.c