leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging: rtl8192e: rtl92e_get_eeprom_size Fix read size of EPROM_CMD.

Browse Source 
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@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2017-05-11 18:57:45 +01:00 committed by Greg Kroah-Hartman
parent 867510bde1
commit 90be652c9f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
View File

@ -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 :