From c5b9e5f65fcd1b215c64e4443331bc34d7434824 Mon Sep 17 00:00:00 2001 From: Jilay Pandya Date: Sun, 10 Nov 2024 12:43:00 +0100 Subject: [PATCH] drivers: sensor: emul_bmi160: fix cid 215232 This commit fixes the issue of Null pointer dereferencing Signed-off-by: Jilay Pandya --- drivers/sensor/bosch/bmi160/emul_bmi160.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/sensor/bosch/bmi160/emul_bmi160.c b/drivers/sensor/bosch/bmi160/emul_bmi160.c index 9fc33b48b6aa9..83139fac5fa18 100644 --- a/drivers/sensor/bosch/bmi160/emul_bmi160.c +++ b/drivers/sensor/bosch/bmi160/emul_bmi160.c @@ -180,10 +180,15 @@ static int bmi160_emul_io_spi(const struct emul *target, const struct spi_config LOG_DBG("Unknown tx_bufs->count %d", count); return -EIO; } - tx = tx_bufs->buffers; - txd = &tx_bufs->buffers[1]; + tx = tx_bufs ? tx_bufs->buffers : NULL; + txd = tx_bufs ? &tx_bufs->buffers[1] : NULL; rxd = rx_bufs ? &rx_bufs->buffers[1] : NULL; + if (tx == NULL) { + LOG_DBG("tx cannot be NULL"); + return -EIO; + } + if (tx->len != 1) { LOG_DBG("Unknown tx->len %d", tx->len); return -EIO;