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mraa.c: Fix path of iio device in sysfs

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
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Brendan Le Foll
2015-09-28 16:53:31 +01:00
parent d920d136ea
commit ba9ab4b384
1 changed files with 5 additions and 3 deletions
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8
src/mraa.c
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@@ -171,12 +171,14 @@ mraa_init()
for (i=0; i < num_iio_devices; i++) { for (i=0; i < num_iio_devices; i++) {
device = &plat->iio_devices[i]; device = &plat->iio_devices[i];
device->num = i; device->num = i;
snprintf(filepath, 64, "/sys/bus/iio/devices/iio:device%d", i); snprintf(filepath, 64, "/sys/bus/iio/devices/iio:device%d/name", i);
fd = open(filepath, O_RDONLY); fd = open(filepath, O_RDONLY);
if (fd != -1) { if (fd != -1) {
len = read(fd, &name, 64); len = read(fd, &name, 64);
device->name = malloc((sizeof(char) * len) + sizeof(char)); if (len > 1) {
strncpy(device->name, name, len); device->name = malloc((sizeof(char) * len) + sizeof(char));
strncpy(device->name, name, len);
}
} }
} }