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| author | Suresh Udipi | 2019-04-24 21:23:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-05-10 17:54:05 +0200 |
| commit | 34ae4c6a3609960d4fc4010df7a4b2b877649d00 (patch) | |
| tree | b611e1fb49848944afcf50852b5b62c883f623eb /drivers/staging | |
| parent | staging: greybus: power_supply: fix prop-descriptor request size (diff) | |
| download | kernel-qcow2-linux-34ae4c6a3609960d4fc4010df7a4b2b877649d00.tar.gz kernel-qcow2-linux-34ae4c6a3609960d4fc4010df7a4b2b877649d00.tar.xz kernel-qcow2-linux-34ae4c6a3609960d4fc4010df7a4b2b877649d00.zip | |
staging: most: cdev: fix chrdev_region leak in mod_exit
commit af708900e9a48c0aa46070c8a8cdf0608a1d2025 upstream.
It looks like v4.18-rc1 commit [0] which upstreams mld-1.8.0
commit [1] missed to fix the memory leak in mod_exit function.
Do it now.
[0] aba258b7310167 ("staging: most: cdev: fix chrdev_region leak")
[1] https://github.com/microchip-ais/linux/commit/a2d8f7ae7ea381
("staging: most: cdev: fix leak for chrdev_region")
Signed-off-by: Suresh Udipi <sudipi@jp.adit-jv.com>
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Acked-by: Christian Gromm <christian.gromm@microchip.com>
Fixes: aba258b73101 ("staging: most: cdev: fix chrdev_region leak")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/most/cdev/cdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c index 4569838f27a0..0b48677fa958 100644 --- a/drivers/staging/most/cdev/cdev.c +++ b/drivers/staging/most/cdev/cdev.c @@ -546,7 +546,7 @@ static void __exit mod_exit(void) destroy_cdev(c); destroy_channel(c); } - unregister_chrdev_region(comp.devno, 1); + unregister_chrdev_region(comp.devno, CHRDEV_REGION_SIZE); ida_destroy(&comp.minor_id); class_destroy(comp.class); } |