X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=src%2Fftdi.c;h=782bd0f2d567c1a6b9351f775f15ef121a743b72;hp=ff09a35ddd17eba2c8ed865b456e7e156f7cea64;hb=8a987aa2e1335d9ef3ebbdf496a7b071317b40a3;hpb=735e81ea04451df5b8aa4a18ec4620d8e1c61fb7 diff --git a/src/ftdi.c b/src/ftdi.c index ff09a35..782bd0f 100644 --- a/src/ftdi.c +++ b/src/ftdi.c @@ -2,7 +2,7 @@ ftdi.c - description ------------------- begin : Fri Apr 4 2003 - copyright : (C) 2003-2010 by Intra2net AG + copyright : (C) 2003-2011 by Intra2net AG and the libftdi developers email : opensource@intra2net.com ***************************************************************************/ @@ -1376,19 +1376,22 @@ static void ftdi_write_data_cb(struct libusb_transfer *transfer) struct ftdi_transfer_control *ftdi_write_data_submit(struct ftdi_context *ftdi, unsigned char *buf, int size) { struct ftdi_transfer_control *tc; - struct libusb_transfer *transfer = libusb_alloc_transfer(0); + struct libusb_transfer *transfer; int write_size, ret; if (ftdi == NULL || ftdi->usb_dev == NULL) - { - libusb_free_transfer(transfer); return NULL; - } tc = (struct ftdi_transfer_control *) malloc (sizeof (*tc)); + if (!tc) + return NULL; - if (!tc || !transfer) + transfer = libusb_alloc_transfer(0); + if (!transfer) + { + free(tc); return NULL; + } tc->ftdi = ftdi; tc->completed = 0; @@ -1410,8 +1413,7 @@ struct ftdi_transfer_control *ftdi_write_data_submit(struct ftdi_context *ftdi, if (ret < 0) { libusb_free_transfer(transfer); - tc->completed = 1; - tc->transfer = NULL; + free(tc); return NULL; } tc->transfer = transfer; @@ -2310,6 +2312,7 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi) case TYPE_2232H: // six extra config bytes + 4 bytes PnP stuff case TYPE_4232H: user_area_size = 86; + break; default: user_area_size = 0; break; @@ -2941,7 +2944,6 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose) "IOMODE","BB_WR","BB_RD" }; char *cbus_BB[] = {"RXF","TXE","RD", "WR"}; - int i; if (eeprom->invert) {