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jsonplatform.c: Add fix for dereferencing of a null pointer

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Signed-off-by: Adelin Dobre <adelin.dobre@rinftech.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Adelin Dobre
2019-01-07 17:58:00 +02:00
committed by Mihai Tudor Panu
parent 5d6f0ef296
commit 6e85bcd902
1 changed files with 5 additions and 1 deletions
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4
src/json/jsonplatform.c
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@@ -291,7 +291,11 @@ mraa_init_json_platform_i2c(json_object* jobj_i2c, mraa_board_t* board, int inde
json_object* jobj_temp = NULL;
// Default to no mux pins defined
if(board->pins != NULL) {
board->pins[pin].i2c.mux_total = 0;
} else {
return MRAA_ERROR_NO_DATA_AVAILABLE;
}
// Get the I2C bus array index
ret = mraa_init_json_platform_get_index(jobj_i2c, I2C_KEY, INDEX_KEY, index, &pos, board->i2c_bus_count - 1);