Commit fb02205a authored by Xiongwei Song's avatar Xiongwei Song Committed by Greg Kroah-Hartman
Browse files

staging: android: check the return value of register_shrinker 



register_shrinker call is made in ashmem_init, it may return error code,
so we need to check it.

Signed-off-by: default avatarXiongwei Song <sxwjean@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 47ac54e8

drivers/staging/android/ashmem.c

+7 −1
Original line number Diff line number Diff line
@@ -873,12 +873,18 @@ static int __init ashmem_init(void) 
		goto out_free2;

	}



	register_shrinker(&ashmem_shrinker);

	ret = register_shrinker(&ashmem_shrinker);

	if (ret) {

		pr_err("failed to register shrinker!\n");

		goto out_demisc;

	}



	pr_info("initialized\n");



	return 0;



out_demisc:

	misc_deregister(&ashmem_misc);

out_free2:

	kmem_cache_destroy(ashmem_range_cachep);

out_free1:

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