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authorSamuel Ortiz <sameo@linux.intel.com>2012-03-05 01:03:39 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-03-06 15:16:21 -0500
commit98b3ac1b980b0c0ffff24fda8d13ab8c216df4d1 (patch)
treeef6e1af19ec07b7bcb5b32531647285a47e33493 /drivers/nfc
parent1762c17c9c38ed21090bee8cd02e2b470c5c2308 (diff)
downloadop-kernel-dev-98b3ac1b980b0c0ffff24fda8d13ab8c216df4d1.zip
op-kernel-dev-98b3ac1b980b0c0ffff24fda8d13ab8c216df4d1.tar.gz
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>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/pn533.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 8be0ae6..a576604 100644
--- 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) {
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