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Fix for reallocation memory fail in TMPM46B #10048

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Merged
merged 1 commit into from Mar 15, 2019
Merged

Fix for reallocation memory fail in TMPM46B #10048

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8 changes: 8 additions & 0 deletions targets/TARGET_TOSHIBA/TARGET_TMPM46B/i2c_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,10 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)

i2c_num = obj->index;
gI2C_TxData = (char *)calloc(length, sizeof(int8_t));
if (gI2C_TxData == NULL) {
error("Insufficient memory");
return 0;
}

for (i = 0; i < length; i++) {
gI2C_TxData[i] = data[i];
Expand Down Expand Up @@ -258,6 +262,10 @@ int i2c_byte_write(i2c_t *obj, int data)
byte_func = 1;
if (start_flag == 0 && send_byte == 0) {
gI2C_LTxData = (char *)realloc(gI2C_LTxData, counter++);
if (gI2C_LTxData == NULL) {
error("Insufficient memory");
return 0;
}
gI2C_LTxData[counter - 2] = data;
}

Expand Down