X-Git-Url: http://developer.intra2net.com/git/?a=blobdiff_plain;f=src%2Fftdi.c;h=c62ede7a49e5e911a993c04c824959af10494b4a;hb=6335545d29051b1de8d2d482c25a3c1e2e4ff62c;hp=16f8f1f8745810465ae968f91e8d5cee8646e61e;hpb=22d12cda4aed8d25fb79588a7261ca489db5ecd7;p=libftdi

diff --git a/src/ftdi.c b/src/ftdi.c
index 16f8f1f..c62ede7 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -63,7 +63,7 @@
 */
 int ftdi_init(struct ftdi_context *ftdi)
 {
-    int i;
+    unsigned int i;
 
     ftdi->usb_dev = NULL;
     ftdi->usb_read_timeout = 5000;
@@ -960,7 +960,7 @@ static int _usb_get_async_urbs_pending(struct ftdi_context *ftdi)
 {
     struct usbdevfs_urb *urb;
     int pending=0;
-    int i;
+    unsigned int i;
 
     for (i=0; i < ftdi->async_usb_buffer_size; i++)
     {
@@ -1053,8 +1053,8 @@ static int _usb_bulk_write_async(struct ftdi_context *ftdi, int ep, char *bytes,
 {
     struct usbdevfs_urb *urb;
     int bytesdone = 0, requested;
-    int ret, i;
-    int cleanup_count;
+    int ret, cleanup_count;
+    unsigned int i;
 
     do
     {
@@ -1954,7 +1954,8 @@ int ftdi_eeprom_decode(struct ftdi_eeprom *eeprom, unsigned char *buf, int size)
     // Addr 04: Product ID
     eeprom->product_id = buf[0x04] + (buf[0x05] << 8);
 
-    switch (buf[0x06] + (buf[0x07]<<8))
+    value = buf[0x06] + (buf[0x07]<<8);
+    switch (value)
     {
         case 0x0400:
             eeprom->BM_type_chip = 1;
@@ -2183,12 +2184,15 @@ int ftdi_read_eeprom_getsize(struct ftdi_context *ftdi, unsigned char *eeprom, i
 int ftdi_write_eeprom(struct ftdi_context *ftdi, unsigned char *eeprom)
 {
     unsigned short usb_val, status;
-    int i;
+    int i, ret;
 
     /* These commands were traced while running MProg */
-    ftdi_usb_reset(ftdi);
-    ftdi_poll_modem_status(ftdi, &status);
-    ftdi_set_latency_timer(ftdi, 0x77);
+    if ((ret = ftdi_usb_reset(ftdi)) != 0)
+        return ret;
+    if ((ret = ftdi_poll_modem_status(ftdi, &status)) != 0)
+        return ret;
+    if ((ret = ftdi_set_latency_timer(ftdi, 0x77)) != 0)
+        return ret;
 
     for (i = 0; i < ftdi->eeprom_size/2; i++)
     {