package/kernel/mac80211/patches/brcm/102-v5.4-brcmfmac-use-strlcpy-instead-of-strcpy.patch

   1 From bbfab331e3abd9fa8767eea6bf5c4684cdd4b934 Mon Sep 17 00:00:00 2001
   2 From: Neo Jou <neojou@gmail.com>
   3 Date: Tue, 21 May 2019 17:12:20 +0800
   4 Subject: [PATCH] brcmfmac: use strlcpy() instead of strcpy()
   5
   6 The function strcpy() is inherently not safe. Though the function
   7 works without problems here, it would be better to use other safer
   8 function, e.g. strlcpy(), to replace strcpy() still.
   9
  10 Signed-off-by: Neo Jou <neojou@gmail.com>
  11 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  12 ---
  13  drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +-
  14  1 file changed, 1 insertion(+), 1 deletion(-)
  15
  16 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
  17 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
  18 @@ -258,7 +258,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_i
  19
  20         /* query for 'ver' to get version info from firmware */
  21         memset(buf, 0, sizeof(buf));
  22 -       strcpy(buf, "ver");
  23 +       strlcpy(buf, "ver", sizeof(buf));
  24         err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
  25         if (err < 0) {
  26                 bphy_err(drvr, "Retrieving version information failed, %d\n",