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>
git-mirror · Mar 6, 2012 · 98b3ac1 · 98b3ac1
1 parent 1762c17
commit 98b3ac1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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) {