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iio: iio get mounting matrix remove unused variable and proper file close

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Signed-off-by: Lay, Kuan Loon <kuan.loon.lay@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Lay, Kuan Loon
2015-11-05 09:49:54 +08:00
committed by Brendan Le Foll
parent 0bd1ab2c53
commit 8d7c0722ab
1 changed files with 1 additions and 3 deletions
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4
src/iio/iio.c
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@@ -523,9 +523,6 @@ mraa_iio_get_mounting_matrix(mraa_iio_context dev, float mm[9])
{
char buf[MAX_SIZE];
FILE* fp;
int ret = 0;
int len;
int i;
memset(buf, 0, MAX_SIZE);
snprintf(buf, MAX_SIZE, IIO_SYSFS_DEVICE "%d/" IIO_MOUNTING_MATRIX, dev->num);
@@ -533,6 +530,7 @@ mraa_iio_get_mounting_matrix(mraa_iio_context dev, float mm[9])
if (fp != NULL) {
fscanf(fp, "%f %f %f\n%f %f %f\n%f %f %f\n", &mm[0], &mm[1], &mm[2], &mm[3], &mm[4], &mm[5],
&mm[6], &mm[7], &mm[8]);
fclose(fp);
return MRAA_SUCCESS;
}
return MRAA_ERROR_UNSPECIFIED;