dm crypt: fix missing error code return from crypt_ctr error path
Fix to return a negative error code from crypt_ctr()'s optional parameter processing error path. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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@ -1816,6 +1816,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
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if (ret)
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goto bad;
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ret = -EINVAL;
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while (opt_params--) {
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opt_string = dm_shift_arg(&as);
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if (!opt_string) {
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