summaryrefslogtreecommitdiffstats
path: root/drivers/nvdimm
diff options
context:
space:
mode:
authorYueHaibing <yuehaibing@huawei.com>2019-05-14 23:24:37 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-05-24 20:39:23 +0200
commit1c7ebeabc9e5ee12e42075a597de40fdb9059530 (patch)
treea1ae824b72fda8b4a2d3ecdd657729c4e2c768c2 /drivers/nvdimm
parentde9a7f6f5f1967d275311cca9163b4a3ffe9b0ae (diff)
downloadlinux-1c7ebeabc9e5ee12e42075a597de40fdb9059530.tar.gz
linux-1c7ebeabc9e5ee12e42075a597de40fdb9059530.tar.bz2
linux-1c7ebeabc9e5ee12e42075a597de40fdb9059530.zip
parport: Fix mem leak in parport_register_dev_model
BUG: memory leak unreferenced object 0xffff8881df48cda0 (size 16): comm "syz-executor.0", pid 5077, jiffies 4295994670 (age 22.280s) hex dump (first 16 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d2d0d5fe>] parport_register_dev_model+0x141/0x6e0 [parport] [<00000000782f6dab>] 0xffffffffc15d1196 [<00000000d2ca6ae4>] platform_drv_probe+0x7e/0x100 [<00000000628c2a94>] really_probe+0x342/0x4d0 [<000000006874f5da>] driver_probe_device+0x8c/0x170 [<00000000424de37a>] __device_attach_driver+0xda/0x100 [<000000002acab09a>] bus_for_each_drv+0xfe/0x170 [<000000003d9e5f31>] __device_attach+0x190/0x230 [<0000000035d32f80>] bus_probe_device+0x123/0x140 [<00000000a05ba627>] device_add+0x7cc/0xce0 [<000000003f7560bf>] platform_device_add+0x230/0x3c0 [<000000002a0be07d>] 0xffffffffc15d0949 [<000000007361d8d2>] port_check+0x3b/0x50 [parport] [<000000004d67200f>] bus_for_each_dev+0x115/0x180 [<000000003ccfd11c>] __parport_register_driver+0x1f0/0x210 [parport] [<00000000987f06fc>] 0xffffffffc15d803e After commit 4e5a74f1db8d ("parport: Revert "parport: fix memory leak""), free_pardevice do not free par_dev->state, we should free it in error path of parport_register_dev_model before return. Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 4e5a74f1db8d ("parport: Revert "parport: fix memory leak"") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvdimm')
0 files changed, 0 insertions, 0 deletions