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Add NULL check for pmksa cache free_cb() callback

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free_cb can be NULL during the pmksa_cache_auth_init() from the modules
using libpasn.so. So check it explicitly before dereferencing.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Vinay Gannevaram 2023-10-11 16:32:23 +05:30 • committed by Jouni Malinen
parent 97b6cc6e58
commit c860647160
1 changed files with 3 additions and 1 deletions
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4
src/ap/pmksa_cache_auth.c
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@ -56,7 +56,9 @@ void pmksa_cache_free_entry(struct rsn_pmksa_cache *pmksa,
unsigned int hash;
pmksa->pmksa_count--;
pmksa->free_cb(entry, pmksa->ctx);
if (pmksa->free_cb)
pmksa->free_cb(entry, pmksa->ctx);
/* unlink from hash list */
hash = PMKID_HASH(entry->pmkid);