msm: ipa: Fix ipa ready cb return value



Ethernet driver can be loaded before IPA. IPA
ready callback not returning correct value.

Change-Id: I4cd08a8ab8a5de6c46643eaff9b61779858887e3
CRs-Fixed: 1070644
Signed-off-by: Sunil Paidimarri <hisunil@codeaurora.org>

parent 3f08a569

drivers/platform/msm/ipa/ipa_v2/ipa_uc_ntn.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -153,10 +153,16 @@ int ipa2_register_ipa_ready_cb(void (ipa_ready_cb)(void ), void *user_data)
		{
		int ret;

		if (!ipa_ctx) {
		IPAERR("IPA ctx is null\n");
		return -ENXIO;
		}

		ret = ipa2_uc_state_check();
		if (ret) {
		ipa_ctx->uc_ntn_ctx.uc_ready_cb = ipa_ready_cb;
		ipa_ctx->uc_ntn_ctx.priv = user_data;
		return 0;
		}

		return -EEXIST;