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i2c.c: Fix identation/style and simplify logic in mraa_i2c_read

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Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Mihai Tudor Panu
2015-12-01 11:48:36 +00:00
committed by Brendan Le Foll
parent e8cb060f4e
commit efc79d13c0
1 changed files with 10 additions and 7 deletions
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17
src/i2c/i2c.c
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@@ -120,7 +120,7 @@ mraa_i2c_init_internal(mraa_adv_func_t* advance_func, unsigned int bus)
init_internal_cleanup:
if (status == MRAA_SUCCESS) {
return dev;
} else {
} else {
if (dev != NULL)
free(dev);
return NULL;
@@ -202,14 +202,17 @@ int
mraa_i2c_read(mraa_i2c_context dev, uint8_t* data, int length)
{
int bytes_read = 0;
if (IS_FUNC_DEFINED(dev, i2c_read_replace))
if (IS_FUNC_DEFINED(dev, i2c_read_replace)) {
bytes_read = dev->advance_func->i2c_read_replace(dev, data, length);
else
}
else {
bytes_read = read(dev->fh, data, length);
if (bytes_read == length)
return length;
else
return 0;
}
if (bytes_read == length) {
return length;
}
return 0;
}
uint8_t