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authorSuresh Udipi <sudipi@jp.adit-jv.com>2019-04-24 21:23:43 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-05-02 19:43:17 +0200
commitaf708900e9a48c0aa46070c8a8cdf0608a1d2025 (patch)
tree32df2a9ca2af2be36b4ce5e33418439d3c16ba38 /drivers/staging
parent2d394ab79b9d53e104c6071f6e0ecf97e851b6d0 (diff)
downloadlinux-af708900e9a48c0aa46070c8a8cdf0608a1d2025.tar.gz
staging: most: cdev: fix chrdev_region leak in mod_exit
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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c
index d98977c57a4b..d0cc0b746107 100644
--- a/drivers/staging/most/cdev/cdev.c
+++ b/drivers/staging/most/cdev/cdev.c
@@ -555,7 +555,7 @@ 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);
}