| Message ID | 20191009144123.24583-3-srinivas.kandagatla@linaro.org |
|---|---|
| State | Accepted |
| Commit | 2d10d2d170723e9278282458a6704552dcb77eac |
| Headers | show |
| Series | misc: fastrpc: fixes and map/unmap support | expand |
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index aa1249bb581a..c0fe3419c685 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -1610,8 +1610,8 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) return -ENOMEM; data->miscdev.minor = MISC_DYNAMIC_MINOR; - data->miscdev.name = kasprintf(GFP_KERNEL, "fastrpc-%s", - domains[domain_id]); + data->miscdev.name = devm_kasprintf(rdev, GFP_KERNEL, "fastrpc-%s", + domains[domain_id]); data->miscdev.fops = &fastrpc_fops; err = misc_register(&data->miscdev); if (err)
Fix a memory leak in miscdev->name by using devm_variant Orignally reported by kmemleak: [<ffffff80088b74d8>] kmemleak_alloc+0x50/0x84 [<ffffff80081e015c>] __kmalloc_track_caller+0xe8/0x168 [<ffffff8008371ab0>] kvasprintf+0x78/0x100 [<ffffff8008371c6c>] kasprintf+0x50/0x74 [<ffffff8008507f2c>] fastrpc_rpmsg_probe+0xd8/0x20c [<ffffff80086b63b4>] rpmsg_dev_probe+0xa8/0x148 [<ffffff80084de50c>] really_probe+0x208/0x248 [<ffffff80084de2dc>] driver_probe_device+0x98/0xc0 [<ffffff80084dec6c>] __device_attach_driver+0x9c/0xac [<ffffff80084dca8c>] bus_for_each_drv+0x60/0x8c [<ffffff80084de64c>] __device_attach+0x8c/0x100 [<ffffff80084de6e0>] device_initial_probe+0x20/0x28 [<ffffff80084dcbd0>] bus_probe_device+0x34/0x7c [<ffffff80084da32c>] device_add+0x420/0x498 [<ffffff80084da680>] device_register+0x24/0x2c Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> --- drivers/misc/fastrpc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.21.0