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-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index 023ddcb..2096a14 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -137,6 +137,8 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev,
u8 idx;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
+ if (idx == BRCMF_MAX_CORENUM)
+ return false;
regdata = brcmf_sdio_regrl(sdiodev,
CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
@@ -155,6 +157,8 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev,
bool ret;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
+ if (idx == BRCMF_MAX_CORENUM)
+ return false;
regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
NULL);
@@ -262,6 +266,8 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev,
u32 regdata;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
+ if (idx == BRCMF_MAX_CORENUM)
+ return;
/* if core is already in reset, just return */
regdata = brcmf_sdio_regrl(sdiodev,
@@ -305,6 +311,8 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
u8 idx;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
+ if (idx == BRCMF_MAX_CORENUM)
+ return;
/*
* Must do the disable sequence first to work for
@@ -369,6 +377,8 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev,
u32 regdata;
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
+ if (idx == BRCMF_MAX_CORENUM)
+ return;
/* must disable first to work for arbitrary current core state */
brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, core_bits);