msm: ipa: Set the logbuf NULL after destroy



Set the ipa3_ctx->logbuf NULL after destroy,or
IPAERR will use the ipa3_ctx->logbuf after free it,
that can make crash.

Change-Id: I470c4a043d426d7620c01fadac1f1cd12ad54b08
Signed-off-by: Veerendra Kumar Kamsali <quic_veekum@quicinc.com>

parent 923bb761

drivers/platform/msm/ipa/ipa_v3/ipa.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -7269,8 +7269,10 @@ static int ipa3_pre_init(const struct ipa3_plat_drv_res *resource_p,
		kfree(ipa3_ctx->ipa_tz_unlock_reg);
		ipa3_ctx->ipa_tz_unlock_reg = NULL;
		fail_tz_unlock_reg:
		if (ipa3_ctx->logbuf)
		if (ipa3_ctx->logbuf) {
		ipc_log_context_destroy(ipa3_ctx->logbuf);
		ipa3_ctx->logbuf = NULL;
		}
		fail_uc_file_alloc:
		kfree(ipa3_ctx->gsi_fw_file_name);
		fail_gsi_file_alloc: