Commit 6252f47b authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Heiko Carstens
Browse files

s390/zcrypt: don't leak memory if dev_set_name() fails 



When dev_set_name() fails, zcdn_create() doesn't free the newly
allocated resources. Do it.

Fixes: 00fab235 ("s390/zcrypt: multiple zcrypt device nodes support")
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230831110000.24279-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarHarald Freudenberger <freude@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent 08d90f46

drivers/s390/crypto/zcrypt_api.c

+1 −0
Original line number Diff line number Diff line
@@ -413,6 +413,7 @@ static int zcdn_create(const char *name) 
			 ZCRYPT_NAME "_%d", (int)MINOR(devt));

	nodename[sizeof(nodename) - 1] = '\0';

	if (dev_set_name(&zcdndev->device, nodename)) {

		kfree(zcdndev);

		rc = -EINVAL;

		goto unlockout;

	}