mtd: fsmc: fixed data abort inside change_bit()

Since change_bit() requires a (unsigned int *) as second arg,
the correct definition of err_idx[] array declared as
local variable of fsmc_correct_data() is the following:

	u32 err_idx[8];
Signed-off-by: NArmando Visconti <armando.visconti@st.com>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/fsmc_nand.c

@@ -604,7 +604,7 @@ static int fsmc_correct_data(struct mtd_info *mtd, uint8_t *dat,
 	struct nand_chip *chip = mtd->priv;
 	struct fsmc_regs *regs = host->regs_va;
 	unsigned int bank = host->bank;
-	uint16_t err_idx[8];
+	uint32_t err_idx[8];
 	uint64_t ecc_data[2];
 	uint32_t num_err, i;