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[02/19] i2c-smbus: Use a int for return

Message ID 1483111310-24808-3-git-send-email-minyard@acm.org (mailing list archive)
State New, archived
Headers show

Commit Message

Corey Minyard Dec. 30, 2016, 3:21 p.m. UTC 
From: Corey Minyard <cminyard@mvista.com>

The return value from getting the data may be an error, so
use an integer to hold it.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
---
 hw/i2c/smbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/i2c/smbus.c b/hw/i2c/smbus.c
index 2d1b79a..c631a1c 100644
--- a/hw/i2c/smbus.c
+++ b/hw/i2c/smbus.c
@@ -222,7 +222,7 @@  int smbus_quick_command(I2CBus *bus, uint8_t addr, int read)
 
 int smbus_receive_byte(I2CBus *bus, uint8_t addr)
 {
-    uint8_t data;
+    int data;
 
     if (i2c_start_transfer(bus, addr, 1)) {
         return -1;