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Error check for reallocation memory fail

pull/10048/head
Ganesh Ramachandran 2019-03-12 15:04:57 +05:30
parent 84e4decad0
commit c5ad72b781
1 changed files with 8 additions and 0 deletions
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8
targets/TARGET_TOSHIBA/TARGET_TMPM46B/i2c_api.c
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@ -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];
@ -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;
}