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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-02-17 23:03:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-13 13:32:54 +0200 |
| commit | 9ef4bb8b24c83617043c6804fb547dbe1c4d9052 (patch) | |
| tree | 3432dea8a55c3aca7bd7bf2ffdb0028076a42f7d /drivers | |
| parent | 81cb54ac10383b6d8c19674c9498a4f0e880250d (diff) | |
| download | kernel-common-9ef4bb8b24c83617043c6804fb547dbe1c4d9052.tar.gz kernel-common-9ef4bb8b24c83617043c6804fb547dbe1c4d9052.tar.bz2 kernel-common-9ef4bb8b24c83617043c6804fb547dbe1c4d9052.zip | |
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')
| -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 9ee09a8177c6..7360f7872d9a 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); |