package/kernel/mac80211/patches/brcm/360-v5.2-0001-brcmfmac-support-repeated-brcmf_fw_alloc_request-cal.patch

   1 From c9692820710f57c826b2e43a6fb1e4cd307508b0 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Tue, 26 Feb 2019 14:11:16 +0100
   4 Subject: [PATCH] brcmfmac: support repeated brcmf_fw_alloc_request() calls
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 During a normal brcmfmac lifetime brcmf_fw_alloc_request() is called
  10 once only during the probe. It's safe to assume provided array is clear.
  11
  12 Further brcmfmac improvements may require calling it multiple times
  13 though. This patch allows it by fixing invalid firmware paths like:
  14 brcm/brcmfmac4366c-pcie.binbrcm/brcmfmac4366c-pcie.bin
  15
  16 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  17 Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  18 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  19 ---
  20  drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 1 +
  21  1 file changed, 1 insertion(+)
  22
  23 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
  24 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
  25 @@ -743,6 +743,7 @@ brcmf_fw_alloc_request(u32 chip, u32 chi
  26
  27         for (j = 0; j < n_fwnames; j++) {
  28                 fwreq->items[j].path = fwnames[j].path;
  29 +               fwnames[j].path[0] = '\0';
  30                 /* check if firmware path is provided by module parameter */
  31                 if (brcmf_mp_global.firmware_path[0] != '\0') {
  32                         strlcpy(fwnames[j].path, mp_path,