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gpio: get rid of compiler warnings

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This commit is contained in:
Arnaud Ferraris
2020-12-13 00:46:46 +01:00
parent dd904bc8c1
commit b495d6c747
1 changed files with 8 additions and 3 deletions
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11
src/manager.c
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@@ -112,18 +112,23 @@ void modem_configure(struct EG25Manager *manager)
void modem_reset(struct EG25Manager *manager) void modem_reset(struct EG25Manager *manager)
{ {
int fd; int fd, ret, len = strlen(manager->modem_usb_id);
fd = open("/sys/bus/usb/drivers/usb/unbind", O_WRONLY); fd = open("/sys/bus/usb/drivers/usb/unbind", O_WRONLY);
if (fd < 0) if (fd < 0)
goto error; goto error;
write(fd, manager->modem_usb_id, strlen(manager->modem_usb_id)); ret = write(fd, manager->modem_usb_id, len);
if (ret < len)
g_warning("Couldn't unbind modem: wrote %d/%d bytes", ret, len);
close(fd); close(fd);
fd = open("/sys/bus/usb/drivers/usb/bind", O_WRONLY); fd = open("/sys/bus/usb/drivers/usb/bind", O_WRONLY);
if (fd < 0) if (fd < 0)
goto error; goto error;
write(fd, manager->modem_usb_id, strlen(manager->modem_usb_id)); ret = write(fd, manager->modem_usb_id, len);
if (ret < len)
g_warning("Couldn't unbind modem: wrote %d/%d bytes", ret, len);
close(fd); close(fd);
return; return;