Merge tag 'vla-leftovers-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull VLA removal leftovers from Kees Cook:

 - bus/imx-weim: Use maximum register count to avoid VLA

 - drm/i2c/tda9950: Use maximum CEC message size to avoid VLA

* tag 'vla-leftovers-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  bus: imx-weim: Remove VLA usage
  drm/i2c: tda9950: Remove VLA usage

drivers/bus/imx-weim.c

@@ -45,6 +45,8 @@ static const struct imx_weim_devtype imx51_weim_devtype = {
 	.cs_stride	= 0x18,
 };
 
+#define MAX_CS_REGS_COUNT	6
+
 static const struct of_device_id weim_id_table[] = {
 	/* i.MX1/21 */
 	{ .compatible = "fsl,imx1-weim", .data = &imx1_weim_devtype, },
@@ -112,9 +114,12 @@ err:
 static int __init weim_timing_setup(struct device_node *np, void __iomem *base,
 				    const struct imx_weim_devtype *devtype)
 {
-	u32 cs_idx, value[devtype->cs_regs_count];
+	u32 cs_idx, value[MAX_CS_REGS_COUNT];
 	int i, ret;
 
+	if (WARN_ON(devtype->cs_regs_count > MAX_CS_REGS_COUNT))
+		return -EINVAL;
+
 	/* get the CS index from this child node's "reg" property. */
 	ret = of_property_read_u32(np, "reg", &cs_idx);
 	if (ret)

drivers/gpu/drm/i2c/tda9950.c

@@ -76,9 +76,12 @@ struct tda9950_priv {
 static int tda9950_write_range(struct i2c_client *client, u8 addr, u8 *p, int cnt)
 {
 	struct i2c_msg msg;
-	u8 buf[cnt + 1];
+	u8 buf[CEC_MAX_MSG_SIZE + 3];
 	int ret;
 
+	if (WARN_ON(cnt > sizeof(buf) - 1))
+		return -EINVAL;
+
 	buf[0] = addr;
 	memcpy(buf + 1, p, cnt);