diff mbox series

[Stable-9.1.2,45/58] hw/ssi/pnv_spi: Return early in transfer()

Message ID 20241109120901.3295995-45-mjt@tls.msk.ru (mailing list archive)
State New
Headers show
Series Patch Round-up for stable 9.1.2, freeze on 2024-11-18 | expand

Commit Message

Michael Tokarev Nov. 9, 2024, 12:08 p.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

Return early to simplify next commit.
No logical change intended.

Cc: qemu-stable@nongnu.org
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
(cherry picked from commit 3feabc18ad4d4bdc178a205b986353a54dbfcf20)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff mbox series

Patch

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)