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brcmfmac: initialize variable in brcmf_sdiod_regrl()

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In case of an error the variable returned is uninitialized. The caller
will probably check the error code before using it, but better assure
it is set to zero.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Arend Van Spriel 2016-09-19 12:09:54 +01:00 committed by Kalle Valo
parent bc98164136
commit 26305d3d72
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
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@ -420,7 +420,7 @@ u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
{
u32 data;
u32 data = 0;
int retval;
brcmf_dbg(SDIO, "addr:0x%08x\n", addr);