Commit cc1417eb authored Jun 06, 2015 by Christophe Ricard Committed by Samuel Ortiz Jun 09, 2015

NFC: st21nfcb: Fix st21nfcb_nci_close

When closing st21nfcb driver, flag ST21NFCB_NCI_RUNNING can be cleared
only once the ndlc and the transport (i2c or spi) layers are released.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

parent 6628b09f

drivers/nfc/st21nfcb/st21nfcb.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -47,11 +47,13 @@ static int st21nfcb_nci_close(struct nci_dev *ndev)
		{
		struct st21nfcb_nci_info *info = nci_get_drvdata(ndev);

		if (!test_and_clear_bit(ST21NFCB_NCI_RUNNING, &info->flags))
		if (!test_bit(ST21NFCB_NCI_RUNNING, &info->flags))
		return 0;

		ndlc_close(info->ndlc);

		clear_bit(ST21NFCB_NCI_RUNNING, &info->flags);

		return 0;
		}