iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

rtlwifi: rtl8192de: Fix missing code to retrieve RX buffer address

Browse Source 
commit 0e531cc575c4e9e3dd52ad287b49d3c2dc74c810 upstream.

In commit 38506ecefab9 ("rtlwifi: rtl_pci: Start modification for
new drivers"), a callback to get the RX buffer address was added to
the PCI driver. Unfortunately, driver rtl8192de was not modified
appropriately and the code runs into a WARN_ONCE() call. The use
of an incorrect array is also fixed.

Fixes: 38506ecefab9 ("rtlwifi: rtl_pci: Start modification for new drivers")
Cc: Stable <stable@vger.kernel.org> # 3.18+
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Larry Finger 2019-11-11 13:40:44 -06:00 committed by Greg Kroah-Hartman
parent b2d653568f
commit 48179bd04b
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
View File

@ -843,13 +843,15 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name)
break;
}
} else {
struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
switch (desc_name) {
case HW_DESC_OWN:
ret = GET_RX_DESC_OWN(pdesc);
ret = GET_RX_DESC_OWN(p_desc);
break;
case HW_DESC_RXPKT_LEN:
ret = GET_RX_DESC_PKT_LEN(pdesc);
ret = GET_RX_DESC_PKT_LEN(p_desc);
break;
case HW_DESC_RXBUFF_ADDR:
ret = GET_RX_DESC_BUFF_ADDR(p_desc);
break;
default:
RT_ASSERT(false, "ERR rxdesc :%d not process\n",