diff options
Diffstat (limited to 'camlibs/clicksmart310/clicksmart.c')
| -rw-r--r-- | camlibs/clicksmart310/clicksmart.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/camlibs/clicksmart310/clicksmart.c b/camlibs/clicksmart310/clicksmart.c index 9184c6cb4..f5586f930 100644 --- a/camlibs/clicksmart310/clicksmart.c +++ b/camlibs/clicksmart310/clicksmart.c @@ -53,8 +53,7 @@ CLICKSMART_READ (GPPort *port, int index, char *data) static int CLICKSMART_READ_STATUS (GPPort *port, char *data) { - gp_port_usb_msg_interface_read(port, 0, 0, CS_CH_READY, data, 1); - return GP_OK; + return gp_port_usb_msg_interface_read(port, 0, 0, CS_CH_READY, data, 1); } int clicksmart_init (GPPort *port, CameraPrivateLibrary *priv) @@ -86,8 +85,11 @@ int clicksmart_init (GPPort *port, CameraPrivateLibrary *priv) CLICKSMART_READ_STATUS (port, &c); gp_port_usb_msg_interface_write(port, 6, 0, 9, NULL, 0); - while (c != 1) - CLICKSMART_READ_STATUS (port, &c); + while (c != 1) { + if (GP_OK > CLICKSMART_READ_STATUS (port, &c)) { + return GP_ERROR_IO; + } + } buffer = malloc(0x200); if (!buffer) { free (temp_catalog); |