package/kernel/mac80211/patches/319-0023-brcmfmac-initialize-variable-in-brcmf_sdiod_regrl.patch

   1 From 26305d3d7298d1ddf8fd4ce95a382aa90534f0a3 Mon Sep 17 00:00:00 2001
   2 From: Arend Van Spriel <arend.vanspriel@broadcom.com>
   3 Date: Mon, 19 Sep 2016 12:09:54 +0100
   4 Subject: [PATCH] brcmfmac: initialize variable in brcmf_sdiod_regrl()
   5
   6 In case of an error the variable returned is uninitialized. The caller
   7 will probably check the error code before using it, but better assure
   8 it is set to zero.
   9
  10 Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
  11 Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
  12 Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  13 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  14 ---
  15  drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 2 +-
  16  1 file changed, 1 insertion(+), 1 deletion(-)
  17
  18 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
  19 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
  20 @@ -420,7 +420,7 @@ u8 brcmf_sdiod_regrb(struct brcmf_sdio_d
  21
  22  u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
  23  {
  24 -       u32 data;
  25 +       u32 data = 0;
  26         int retval;
  27
  28         brcmf_dbg(SDIO, "addr:0x%08x\n", addr);