[jdk11u-dev] RFR: 8303576: addIdentitiesToKeystore in KeystoreImpl.m needs CFRelease call in early potential CHECK_NULL return

[Matthias Baesken]

8303576: addIdentitiesToKeystore in KeystoreImpl.m needs CFRelease call in early potential CHECK_NULL return

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Commit messages:
 - Backport a7e308ab6e5dba7df790840d29fc7edbf3af2e24

Changes: https://git.openjdk.org/jdk11u-dev/pull/1880/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1880&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8303576
  Stats: 7 lines in 1 file changed: 5 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1880.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1880/head:pull/1880

PR: https://git.openjdk.org/jdk11u-dev/pull/1880