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.gr...@microchip.com>
---
drivers/staging/most/aim-cdev/cdev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/most/aim-cdev/cdev.c
b/drivers/staging/most/aim-cdev/cdev.c
index db6f458..1c20ae6 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;
}
--
1.9.1
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