Merge tag 'i2c-host-fixes-6.15-rc3' of git://git.kernel.org/pub/scm/l…

…inux/kernel/git/andi.shyti/linux into i2c/for-current i2c-host-fixes for v6.15-rc3 - ChromeOS EC tunnel: fix potential NULL pointer dereference
mariux64 · Apr 18, 2025 · 24aaced · 24aaced
2 parents 75caec0 + 424eafe
commit 24aaced
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
@@ -247,6 +247,9 @@ static int ec_i2c_probe(struct platform_device *pdev)
 	u32 remote_bus;
 	int err;
 
+	if (!ec)
+		return dev_err_probe(dev, -EPROBE_DEFER, "couldn't find parent EC device\n");
+
 	if (!ec->cmd_xfer) {
 		dev_err(dev, "Missing sendrecv\n");
 		return -EINVAL;