Commit b4df8608 authored May 21, 2018 by Yisheng Xie Committed by Mimi Zohar May 31, 2018

ima: use match_string() helper



match_string() returns the index of an array for a matching string,
which can be used intead of open coded variant.

Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>

parent 6f0911a6

security/integrity/ima/ima_main.c

+4 −7

Original line number	Diff line number	Diff line
		@@ -59,14 +59,11 @@ static int __init hash_setup(char *str)
		goto out;
		}

		for (i = 0; i < HASH_ALGO__LAST; i++) {
		if (strcmp(str, hash_algo_name[i]) == 0) {
		ima_hash_algo = i;
		break;
		}
		}
		if (i == HASH_ALGO__LAST)
		i = match_string(hash_algo_name, HASH_ALGO__LAST, str);
		if (i < 0)
		return 1;

		ima_hash_algo = i;
		out:
		hash_setup_done = 1;
		return 1;