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hnbap: Don't enqueue a NULL msgb for transmit

This commit is contained in:
Harald Welte 2015-09-07 22:41:45 +02:00
parent 9e270b4834
commit 7b54e32c63
1 changed files with 3 additions and 0 deletions
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3
src/hnbgw_hnbap.c
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@ -16,6 +16,9 @@
static int hnbgw_hnbap_tx(struct hnb_context *ctx, struct msgb *msg) static int hnbgw_hnbap_tx(struct hnb_context *ctx, struct msgb *msg)
{ {
if (!msg)
return -EINVAL;
msgb_ppid(msg) = IUH_PPI_HNBAP; msgb_ppid(msg) = IUH_PPI_HNBAP;
return osmo_wqueue_enqueue(&ctx->wqueue, msg); return osmo_wqueue_enqueue(&ctx->wqueue, msg);
} }