diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-02-17 23:03:08 +0300 |
|---|---|---|
| committer | Show Liu <show.liu@linaro.org> | 2014-06-18 11:43:04 +0800 |
| commit | 860680addc6c7afdc0a51266a4be84309a4fbad3 (patch) | |
| tree | 50e6a4bbba6389b57b98c95971cdbf991f57f1d7 /drivers/mtd | |
| parent | fe8009dc7ef3346e723b787a0858dcc82dba7c54 (diff) | |
mtd: nuc900_nand: NULL dereference in nuc900_nand_enable()
commit c69dbbf3335a21aae74376d7e5db50a486d52439 upstream.
Instead of writing to "nand->reg + REG_FMICSR" we write to "REG_FMICSR"
which is NULL and not a valid register.
Fixes: 8bff82cbc308 ('mtd: add nand support for w90p910 (v2)')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/nuc900_nand.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/nuc900_nand.c b/drivers/mtd/nand/nuc900_nand.c index 9ee09a8177c..7360f7872d9 100644 --- a/drivers/mtd/nand/nuc900_nand.c +++ b/drivers/mtd/nand/nuc900_nand.c @@ -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); |