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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-08-31 13:59:59 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-23 10:59:59 +0200 |
| commit | 6b0cb9c055843777b374309503d89eabeb769355 (patch) | |
| tree | e32c9bbcdfa8585e524811b621a43f70708a6dc6 /drivers | |
| parent | c149b61301fe6d27ca4f0bc2ecc94e9d8a1f7dc0 (diff) | |
| download | linux-6b0cb9c055843777b374309503d89eabeb769355.tar.gz linux-6b0cb9c055843777b374309503d89eabeb769355.tar.bz2 linux-6b0cb9c055843777b374309503d89eabeb769355.zip | |
s390/zcrypt: don't leak memory if dev_set_name() fails
[ Upstream commit 6252f47b78031979ad919f971dc8468b893488bd ]
When dev_set_name() fails, zcdn_create() doesn't free the newly
allocated resources. Do it.
Fixes: 00fab2350e6b ("s390/zcrypt: multiple zcrypt device nodes support")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230831110000.24279-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index ec41a8a76398..f376dfcd7dbe 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -397,6 +397,7 @@ 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; } |