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Commit c69dbbf3 authored by Dan Carpenter's avatar Dan Carpenter Committed by Brian Norris
Browse files

mtd: nuc900_nand: NULL dereference in nuc900_nand_enable() 



Instead of writing to "nand->reg + REG_FMICSR" we write to "REG_FMICSR"
which is NULL and not a valid register.

Fixes: 8bff82cb ('mtd: add nand support for w90p910 (v2)')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent ffdac6cd

drivers/mtd/nand/nuc900_nand.c

+1 −1
Original line number Diff line number Diff line
@@ -225,7 +225,7 @@ static void nuc900_nand_enable(struct nuc900_nand *nand) 
	val = __raw_readl(nand->reg + REG_FMICSR);



	if (!(val & NAND_EN))

		__raw_writel(val | NAND_EN, REG_FMICSR);

		__raw_writel(val | NAND_EN, nand->reg + REG_FMICSR);



	val = __raw_readl(nand->reg + REG_SMCSR);