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authorGedare Bloom <gedare@rtems.org>2017-01-19 15:34:18 -0500
committerGedare Bloom <gedare@rtems.org>2017-01-19 15:34:18 -0500
commit70e8abf3917c93ab085ca77fee379df9fa000183 (patch)
treed5c5fc2d8ce0e466010f65e62aa76faa96c1e826
parentsmdk2410: delete unused variables (diff)
downloadrtems-70e8abf3917c93ab085ca77fee379df9fa000183.tar.bz2
raspberrypi: use signed int for return variable
Closes #2873.
-rw-r--r--c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c b/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c
index 9bf90ec610..d3912671cd 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c
+++ b/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c
@@ -239,7 +239,7 @@ static void i2c_handler(void *arg)
static int rpi_i2c_transfer(i2c_bus *base, i2c_msg *msgs, uint32_t msg_count)
{
rpi_i2c_bus *bus = (rpi_i2c_bus *) base;
- uint32_t rv = 0;
+ int rv = 0;
uint32_t i;
/* Perform an initial parse through the messages for the I2C_M_RECV_LEN flag,