[PATCH 11/14] staging: r8188eu: remove Efuse_PgPacketWrite_BT function
From: Phillip Potter
Date: Sun Sep 05 2021 - 21:02:01 EST
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