X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=hw%2Fi2c%2Fsmbus.c;h=5b4dd3eba48a8fff7f076a01e5e39dbe30e4fdad;hb=cc083d8a25e0a886c3cd4bea0bf57ac4e896fa3f;hp=3979b3dad71868cf62a478566f58c2980d61dec4;hpb=19a6e31c9d2701ef648b70ddcfc3bf64cec8c37e;p=mirror_qemu.git

diff --git a/hw/i2c/smbus.c b/hw/i2c/smbus.c
index 3979b3dad7..5b4dd3eba4 100644
--- a/hw/i2c/smbus.c
+++ b/hw/i2c/smbus.c
@@ -248,7 +248,9 @@ int smbus_read_byte(I2CBus *bus, uint8_t addr, uint8_t command)
         return -1;
     }
     i2c_send(bus, command);
-    i2c_start_transfer(bus, addr, 1);
+    if (i2c_start_transfer(bus, addr, 1)) {
+        assert(0);
+    }
     data = i2c_recv(bus);
     i2c_nack(bus);
     i2c_end_transfer(bus);
@@ -273,7 +275,9 @@ int smbus_read_word(I2CBus *bus, uint8_t addr, uint8_t command)
         return -1;
     }
     i2c_send(bus, command);
-    i2c_start_transfer(bus, addr, 1);
+    if (i2c_start_transfer(bus, addr, 1)) {
+        assert(0);
+    }
     data = i2c_recv(bus);
     data |= i2c_recv(bus) << 8;
     i2c_nack(bus);
@@ -302,7 +306,9 @@ int smbus_read_block(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t *data)
         return -1;
     }
     i2c_send(bus, command);
-    i2c_start_transfer(bus, addr, 1);
+    if (i2c_start_transfer(bus, addr, 1)) {
+        assert(0);
+    }
     len = i2c_recv(bus);
     if (len > 32) {
         len = 0;