media: tuners: reduce stack usage in mxl5005s_reconfigure

Fix the warning: [-Werror=-Wframe-larger-than=]

drivers/media/tuners/mxl5005s.c: In function 'mxl5005s_reconfigure':
drivers/media/tuners/mxl5005s.c:3953:1:
warning: the frame size of 1152 bytes is larger than 1024 bytes
Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/tuners/mxl5005s.c

@@ -3926,15 +3926,26 @@ static int mxl5005s_reconfigure(struct dvb_frontend *fe, u32 mod_type,
 	u32 bandwidth)
 {
 	struct mxl5005s_state *state = fe->tuner_priv;
-
-	u8 AddrTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX];
-	u8 ByteTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX];
+	u8 *AddrTable;
+	u8 *ByteTable;
 	int TableLen;
 
 	dprintk(1, "%s(type=%d, bw=%d)\n", __func__, mod_type, bandwidth);
 
 	mxl5005s_reset(fe);
 
+	AddrTable = kcalloc(MXL5005S_REG_WRITING_TABLE_LEN_MAX, sizeof(u8),
+			    GFP_KERNEL);
+	if (!AddrTable)
+		return -ENOMEM;
+
+	ByteTable = kcalloc(MXL5005S_REG_WRITING_TABLE_LEN_MAX, sizeof(u8),
+			    GFP_KERNEL);
+	if (!ByteTable) {
+		kfree(AddrTable);
+		return -ENOMEM;
+	}
+
 	/* Tuner initialization stage 0 */
 	MXL_GetMasterControl(ByteTable, MC_SYNTH_RESET);
 	AddrTable[0] = MASTER_CONTROL_ADDR;
@@ -3949,6 +3960,9 @@ static int mxl5005s_reconfigure(struct dvb_frontend *fe, u32 mod_type,
 
 	mxl5005s_writeregs(fe, AddrTable, ByteTable, TableLen);
 
+	kfree(AddrTable);
+	kfree(ByteTable);
+
 	return 0;
 }