[PATCH v2 3/4] staging: rtl8192e: rtl92e_get_eeprom_size Fix read size of EPROM_CMD.
Malcolm Priestley
tvboxspy at gmail.com
Thu May 11 17:57:45 UTC 2017
EPROM_CMD is 2 byte aligned on PCI map so calling with rtl92e_readl
will return invalid data so use rtl92e_readw.
The device is unable to select the right eeprom type.
Signed-off-by: Malcolm Priestley <tvboxspy at gmail.com>
Cc: <stable at vger.kernel.org>
---
v2 - Fix typo in subject line
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index e03d0a3a6dcc..1c6ed5b2a6f9 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -625,7 +625,7 @@ void rtl92e_get_eeprom_size(struct net_device *dev)
struct r8192_priv *priv = rtllib_priv(dev);
RT_TRACE(COMP_INIT, "===========>%s()\n", __func__);
- curCR = rtl92e_readl(dev, EPROM_CMD);
+ curCR = rtl92e_readw(dev, EPROM_CMD);
RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD,
curCR);
priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EEPROM_93C56 :
--
2.11.0
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