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Support sending ATH_ALQ messages with no payload.

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This commit is contained in:
Adrian Chadd 2013-05-13 21:17:27 +00:00
parent 44e8231cc7
commit 5086df9f1f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=250618
1 changed files with 5 additions and 3 deletions
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8
sys/dev/ath/if_ath_alq.c
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@ -184,9 +184,11 @@ if_ath_alq_post(struct if_ath_alq *alq, uint16_t op, uint16_t len,
/*
* Copy the payload _after_ the header field.
*/
memcpy(((char *) ap) + sizeof(struct if_ath_alq_hdr),
buf,
len);
if (buf != NULL) {
memcpy(((char *) ap) + sizeof(struct if_ath_alq_hdr),
buf,
len);
}
alq_post(alq->sc_alq_alq, ale);
}