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mtg: docg3: potential divide by zero in doc_write_oob()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 29 Nov 2012 14:16:51 +0000 (17:16 +0300)
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Mon, 10 Dec 2012 13:28:49 +0000 (15:28 +0200)
commit6c810f90140a3274181c4093d5dd4c88c6fff0b4
tree6e9ee0717e00b69bd52474789bc2ff38cf185912tree | snapshot (tar.gz zip)
parentecfe57b796d4ccec7ea53783ca18a0ad48ad880bcommit | diff
mtg: docg3: potential divide by zero in doc_write_oob()

If we set oobdelta to zero then we will either return -EINVAL or hit
a divide (modulus) by zero on the next line when we check
"(ooblen % oobdelta)".  It's better to just return -EINVAL here instead.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
drivers/mtd/devices/docg3.c diff | blob | blame | history