WARNING: line length of 81 exceeds 80 columns
#31: FILE: net/nfc/nci/ntf.c:61:
+	if (skb->len < offsetofend(struct nci_core_conn_credit_ntf, num_entries))

WARNING: line length of 82 exceeds 80 columns
#39: FILE: net/nfc/nci/ntf.c:71:
+	if (skb->len < offsetofend(struct nci_core_conn_credit_ntf, num_entries) +

WARNING: line length of 92 exceeds 80 columns
#51: FILE: net/nfc/nci/ntf.c:371:
+	if (skb->len < offsetofend(struct nci_rf_discover_ntf, rf_tech_specific_params_len))

ERROR: code indent should use tabs where possible
#60: FILE: net/nfc/nci/ntf.c:388:
+                ntf.rf_tech_specific_params_len + sizeof(ntf.ntf_type))$

WARNING: please, no spaces at the start of a line
#60: FILE: net/nfc/nci/ntf.c:388:
+                ntf.rf_tech_specific_params_len + sizeof(ntf.ntf_type))$

WARNING: line length of 98 exceeds 80 columns
#71: FILE: net/nfc/nci/ntf.c:607:
+	if (skb->len < offsetofend(struct nci_rf_intf_activated_ntf, rf_tech_specific_params_len))

WARNING: line length of 84 exceeds 80 columns
#89: FILE: net/nfc/nci/ntf.c:682:
+	if (skb->len < (data - skb->data) + sizeof(ntf.data_exch_rf_tech_and_mode) +

CHECK: Unnecessary parentheses around 'ntf.data_exch_rx_bit_rate'
#89: FILE: net/nfc/nci/ntf.c:682:
+	if (skb->len < (data - skb->data) + sizeof(ntf.data_exch_rf_tech_and_mode) +
+				sizeof(ntf.data_exch_tx_bit_rate) + sizeof (ntf.data_exch_rx_bit_rate) +
+				sizeof(ntf.activation_params_len))

WARNING: line length of 104 exceeds 80 columns
#90: FILE: net/nfc/nci/ntf.c:683:
+				sizeof(ntf.data_exch_tx_bit_rate) + sizeof (ntf.data_exch_rx_bit_rate) +

WARNING: space prohibited between function name and open parenthesis '('
#90: FILE: net/nfc/nci/ntf.c:683:
+				sizeof(ntf.data_exch_tx_bit_rate) + sizeof (ntf.data_exch_rx_bit_rate) +

total: 1 errors, 8 warnings, 1 checks, 73 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit f665c24c47cf ("net: nfc: nci: Fix parameter validation for packet data") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.