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ima: use match_string() helper

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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>
This commit is contained in:
Yisheng Xie 2018-05-21 19:58:02 +08:00 committed by Mimi Zohar
parent 6f0911a666
commit b4df86085a
1 changed files with 4 additions and 7 deletions
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11
security/integrity/ima/ima_main.c
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@ -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;