Commit c85251f8 authored by Thomas Pedersen's avatar Thomas Pedersen Committed by Kalle Valo
Browse files

ath6kl: fix fw capability parsing 



This patch fixes a bug where no capabilites are parsed when the number
of firmware capability bits translate into fewer bytes than the host has
knowledge of. Instead just process number of capability bytes as
reported by the firmware.

Signed-off-by: default avatarThomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent b5b6f6a9

drivers/net/wireless/ath/ath6kl/init.c

+3 −3
Original line number Diff line number Diff line
@@ -1004,9 +1004,6 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) 
				   ar->hw.reserved_ram_size);

			break;

		case ATH6KL_FW_IE_CAPABILITIES:

			if (ie_len < DIV_ROUND_UP(ATH6KL_FW_CAPABILITY_MAX, 8))

				break;



			ath6kl_dbg(ATH6KL_DBG_BOOT,

				   "found firmware capabilities ie (%zd B)\n",

				   ie_len);
@@ -1015,6 +1012,9 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) 
				index = i / 8;

				bit = i % 8;



				if (index == ie_len)

					break;



				if (data[index] & (1 << bit))

					__set_bit(i, ar->fw_capabilities);

			}