add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/s390/crypto/zcrypt_api.c
..
..
@@ -399,6 +399,7 @@
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 			 ZCRYPT_NAME "_%d", (int) MINOR(devt));
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 	nodename[sizeof(nodename)-1] = '\0';
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 	if (dev_set_name(&zcdndev->device, nodename)) {
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+		kfree(zcdndev);
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 		rc = -EINVAL;
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 		goto unlockout;
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 	}