Merge tag 'v4.14.159' into 4.14-2.0.x-imx

This is the 4.14.159 stable release

Conflicts:
	arch/arm/Kconfig.debug
	arch/arm/boot/dts/imx7s.dtsi
	arch/arm/mach-imx/cpuidle-imx6sx.c
	drivers/crypto/caam/caamalg.c
	drivers/crypto/mxs-dcp.c
	drivers/dma/imx-sdma.c
	drivers/input/keyboard/imx_keypad.c
	drivers/net/can/flexcan.c
	drivers/net/can/rx-offload.c
	drivers/net/wireless/ath/ath10k/pci.c
	drivers/pci/dwc/pci-imx6.c
	drivers/spi/spi-fsl-lpspi.c
	drivers/usb/dwc3/gadget.c

1 files changed, 6 insertions, 8 deletions

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 5ed0ed0559dc..ea47ef156e7d 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -484,6 +484,8 @@ const u8 *cfg80211_find_ie_match(u8 eid, const u8 *ies, int len,
 				 const u8 *match, int match_len,
 				 int match_offset)
 {
+	const struct element *elem;
+
 	/* match_offset can't be smaller than 2, unless match_len is
 	 * zero, in which case match_offset must be zero as well.
 	 */
@@ -491,14 +493,10 @@ const u8 *cfg80211_find_ie_match(u8 eid, const u8 *ies, int len,
 		    (!match_len && match_offset)))
 		return NULL;
 
-	while (len >= 2 && len >= ies[1] + 2) {
-		if ((ies[0] == eid) &&
-		    (ies[1] + 2 >= match_offset + match_len) &&
-		    !memcmp(ies + match_offset, match, match_len))
-			return ies;
-
-		len -= ies[1] + 2;
-		ies += ies[1] + 2;
+	for_each_element_id(elem, eid, ies, len) {
+		if (elem->datalen >= match_offset - 2 + match_len &&
+		    !memcmp(elem->data + match_offset - 2, match, match_len))
+			return (void *)elem;
 	}
 
 	return NULL;