diff options
| author |   Christian Gromm <christian.gromm@microchip.com> | 2016-08-22 16:46:24 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-22 16:41:00 -0400 |
| commit | 1d9e3a07cb80ca7c8f4efcfcc6c4ca10790d9645 (patch) | |
| tree | ad3381405201c84e5834f66c09c39bcbd9f0051d | |
| parent | staging: lustre: mdc: fix NULL pointer dereference in mdc_adjust_dirpages (diff) | |
staging: most: aim-cdev: destroy ida struct in case of exception
This patch is needed to clean up the initialized ida structure in case
the function exits with an exception.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/most/aim-cdev/cdev.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c index db6f4586bcaf..1c20ae69c561 100644 --- a/drivers/staging/most/aim-cdev/cdev.c +++ b/drivers/staging/most/aim-cdev/cdev.c @@ -509,7 +509,7 @@ static int __init mod_init(void) err = alloc_chrdev_region(&aim_devno, 0, 50, "cdev"); if (err < 0) - return err; + goto dest_ida; major = MAJOR(aim_devno); aim_class = class_create(THIS_MODULE, "most_cdev_aim"); @@ -527,6 +527,8 @@ dest_class: class_destroy(aim_class); free_cdev: unregister_chrdev_region(aim_devno, 1); +dest_ida: + ida_destroy(&minor_id); return err; } |