mtd: rawnand: cortina_nand: missing initialization

ca_do_bch_correction() takes a random value from the stack and starts
counting bitflips from this value. Initialize the counter.

This passed unnoticed as the value is finally ignored in the call
hierarchy.

Fixes: 161df94b3c ("mtd: rawnand: cortina_nand: Add Cortina CAxxxx SoC support")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2021-02-20 10:42:50 +01:00 committed by Tom Rini
parent f0bbcdef1b
commit 6b0431dc21

View File

@ -546,7 +546,7 @@ static int ca_do_bch_correction(struct nand_chip *chip,
struct nand_drv *info =
(struct nand_drv *)nand_get_controller_data(chip);
unsigned int reg_v, err_loc0, err_loc1;
int k, max_bitflips;
int k, max_bitflips = 0;
for (k = 0; k < (err_num + 1) / 2; k++) {
reg_v = readl(&info->reg->flash_nf_bch_error_loc01 + k);