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Wed, 07 Aug 2024 13:28:27 -0700 (PDT) Received: from m1x-phil.lan ([176.187.212.120]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-36bbcf1e0bcsm16946687f8f.30.2024.08.07.13.28.25 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 07 Aug 2024 13:28:27 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Nicholas Piggin , Glenn Miles , Caleb Schlossin , qemu-ppc@nongnu.org, =?utf-8?b?RnLDqWTDqXJpYyBCYXJyYXQ=?= , Alistair Francis , =?utf-8?q?C=C3=A9dric_Le_Goater?= , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= Subject: [PATCH-for-9.1 v2 3/4] hw/ssi/pnv_spi: Return early in transfer() Date: Wed, 7 Aug 2024 22:28:03 +0200 Message-ID: <20240807202804.56038-4-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240807202804.56038-1-philmd@linaro.org> References: <20240807202804.56038-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=philmd@linaro.org; helo=mail-wr1-x431.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Return early to simplify next commit. No logical change intended. Signed-off-by: Philippe Mathieu-Daudé --- hw/ssi/pnv_spi.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/hw/ssi/pnv_spi.c b/hw/ssi/pnv_spi.c index 13a47f07e7..05e6afc11e 100644 --- a/hw/ssi/pnv_spi.c +++ b/hw/ssi/pnv_spi.c @@ -217,6 +217,9 @@ static void transfer(PnvSpi *s, PnvXferBuffer *payload) PnvXferBuffer *rsp_payload = NULL; rsp_payload = pnv_spi_xfer_buffer_new(); + if (!rsp_payload) { + return; + } for (int offset = 0; offset < payload->len; offset += s->transfer_len) { tx = 0; for (int i = 0; i < s->transfer_len; i++) { @@ -235,9 +238,7 @@ static void transfer(PnvSpi *s, PnvXferBuffer *payload) (rx >> (8 * (s->transfer_len - 1) - i * 8)) & 0xFF; } } - if (rsp_payload != NULL) { - spi_response(s, s->N1_bits, rsp_payload); - } + spi_response(s, s->N1_bits, rsp_payload); } static inline uint8_t get_seq_index(PnvSpi *s)