Remove static Efuse_PgPacketWrite_BT and its one caller from core/rtw_efuse.c. This function is a wrapper function which calls the Efuse_PgPacketWrite_BT function pointer of struct hal_ops unconditionally. As this function pointer is never set, and this function call is possible to reach, this could lead to an attempt to deference a NULL pointer, which would crash the driver. Signed-off-by: Phillip Potter <phil@xxxxxxxxxxxxxxxx> --- drivers/staging/r8188eu/core/rtw_efuse.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_efuse.c b/drivers/staging/r8188eu/core/rtw_efuse.c index c1c70648f5bc..e1a9c031435b 100644 --- a/drivers/staging/r8188eu/core/rtw_efuse.c +++ b/drivers/staging/r8188eu/core/rtw_efuse.c @@ -351,15 +351,6 @@ int Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *dat return ret; } -static int Efuse_PgPacketWrite_BT(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool pseudo) -{ - int ret; - - ret = pAdapter->HalFunc.Efuse_PgPacketWrite_BT(pAdapter, offset, word_en, data, pseudo); - - return ret; -} - /*----------------------------------------------------------------------------- * Function: efuse_WordEnableDataRead * @@ -676,9 +667,7 @@ u8 rtw_BT_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data DBG_88E("0x%02X ", newdata[i]); DBG_88E("\n"); - ret = Efuse_PgPacketWrite_BT(padapter, offset, word_en, newdata, false); - if (ret == _FAIL) - break; + break; } if (idx == cnts) -- 2.31.1