[PATCH] mtd: rawnand: meson: initialize struct with zeroes

[Краснов Арсений]

This structure must be zeroed, because it's field 'hw->core' is used as
'parent' in 'clk_core_fill_parent_index()', but it will be uninitialized.
The following backtrace is result of the dereference of such pointer:

[    1.081319]  __clk_register+0x414/0x820
[    1.085113]  devm_clk_register+0x64/0xd0
[    1.088995]  meson_nfc_probe+0x258/0x6ec
[    1.092875]  platform_probe+0x70/0xf0
[    1.096498]  really_probe+0xc8/0x3e0
[    1.100034]  __driver_probe_device+0x84/0x190
[    1.104346]  driver_probe_device+0x44/0x120
[    1.108487]  __driver_attach+0xb4/0x220
[    1.112282]  bus_for_each_dev+0x78/0xd0
[    1.116077]  driver_attach+0x2c/0x40
[    1.119613]  bus_add_driver+0x184/0x240
[    1.123408]  driver_register+0x80/0x140
[    1.127203]  __platform_driver_register+0x30/0x40
[    1.131860]  meson_nfc_driver_init+0x24/0x30

Signed-off-by: Arseniy Krasnov <AVKrasnov at sberdevices.ru>
---
 drivers/mtd/nand/raw/meson_nand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index 5ee01231ac4c..30e326adabfc 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -991,7 +991,7 @@ static const struct mtd_ooblayout_ops meson_ooblayout_ops = {
 
 static int meson_nfc_clk_init(struct meson_nfc *nfc)
 {
-	struct clk_parent_data nfc_divider_parent_data[1];
+	struct clk_parent_data nfc_divider_parent_data[1] = {0};
 	struct clk_init_data init = {0};
 	int ret;
 
-- 
2.35.0