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i2c: npcx: Verify msg is not null

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When using target mode, we've found that some times the msg field can
be null through some of the code paths of the interrupt event handler.

Signed-off-by: Yuval Peress <peress@google.com>
This commit is contained in:
Yuval Peress 2025-06-11 02:44:42 -06:00 • committed by Benjamin Cabé
commit c8415cd76b
1 changed files with 1 additions and 1 deletions
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drivers/i2c/i2c_npcx_controller.c
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@ -753,7 +753,7 @@ static void i2c_ctrl_handle_read_int_event(const struct device *dev)
}
/* Is the STOP condition issued? */
if ((data->msg->flags & I2C_MSG_STOP) != 0) {
if (data->msg != NULL && (data->msg->flags & I2C_MSG_STOP) != 0) {
/* Clear rx FIFO threshold and status bits */
i2c_ctrl_fifo_clear_status(dev);