(Cc'ed Kees and Greg) Hi Dmitry,
On Fri, May 10, 2013 at 04:32:48PM +0300, Ferruh Yigit wrote: > memcpy param is wrong because of offset in bl_cmd, this may corrupt the > stack which may cause a crash. > > Tested-by: Ferruh Yigit <f...@cypress.com> on TMA300-DVK > Signed-off-by: Ferruh Yigit <f...@cypress.com> > --- > drivers/input/touchscreen/cyttsp_core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/input/touchscreen/cyttsp_core.c > b/drivers/input/touchscreen/cyttsp_core.c > index 8e60437..97ba891 100644 > --- a/drivers/input/touchscreen/cyttsp_core.c > +++ b/drivers/input/touchscreen/cyttsp_core.c > @@ -133,7 +133,7 @@ static int cyttsp_exit_bl_mode(struct cyttsp *ts) > memcpy(bl_cmd, bl_command, sizeof(bl_command)); > if (ts->pdata->bl_keys) > memcpy(&bl_cmd[sizeof(bl_command) - CY_NUM_BL_KEYS], > - ts->pdata->bl_keys, sizeof(bl_command)); > + ts->pdata->bl_keys, CY_NUM_BL_KEYS); > > error = ttsp_write_block_data(ts, CY_REG_BASE, > sizeof(bl_cmd), bl_cmd); > -- > 1.7.9.5 I was going to send a patch and found that it was just fixed in todays next-20130617 Anyway, will this overflow fix go for the next -rc? Thanks in advance Dmitry! -- Djalal Harouni http://opendz.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
