NFC: Clear pn533 target structure

The polled target structure should be memset to 0 in order to avoid
sel_res and sens_res garbage.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 8be0ae6..a576604 100644 (file)
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -904,6 +904,8 @@ static int pn533_target_found(struct pn533 *dev,
        if (resp->tg != 1)
                return -EPROTO;
 
+       memset(&nfc_tgt, 0, sizeof(struct nfc_target));
+
        target_data_len = resp_len - sizeof(struct pn533_poll_response);
 
        switch (dev->poll_mod_curr) {