A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

driver: uio: fix possible memory leak in __uio_register_device

Browse source 
'idev' is malloced in __uio_register_device() and leak free it before
leaving from the uio_get_minor() error handing case, it will cause
memory leak.

Fixes: a93e7b3315 ("uio: Prevent device destruction while fds are open")
Signed-off-by: Liu Jian <[email protected]>
Reviewed-by: Hamish Martin <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Liu Jian 2019-01-23 06:45:37 +08:00 • committed by Greg Kroah-Hartman
commit 1a392b3de7
1 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/uio/uio.c
View file

@ -940,8 +940,10 @@ int __uio_register_device(struct module *owner,
atomic_set(&idev->event, 0);
ret = uio_get_minor(idev);
if (ret)
if (ret) {
kfree(idev);
return ret;
}
idev->dev.devt = MKDEV(uio_major, idev->minor);
idev->dev.class = &uio_class;