Hi Ferruh, On Fri, May 10, 2013 at 3:32 PM, Ferruh Yigit <f...@cypress.com> 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>
Nice catch, thanks for fixing it Acked-by: Javier Martinez Canillas <jav...@dowhile0.org> > --- > 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 > > This message and any attachments may contain Cypress (or its subsidiaries) > confidential information. If it has been received in error, please advise the > sender and immediately delete this message. In the future can you please drop this footer? It has no point to state the above when you send emails to a public mailing list. Best regards, Javier -- 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/
