staging: r8188eu: Fix breakage introduced when 5G code was removed
authorLarry Finger <Larry.Finger@lwfinger.net>
Sun, 7 Nov 2021 17:35:43 +0000 (11:35 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 1 Dec 2021 08:04:41 +0000 (09:04 +0100)
commit d5f0b804368951b6b4a77d2f14b5bb6a04b0e011 upstream.

In commit 221abd4d478a ("staging: r8188eu: Remove no more necessary definitions
and code"), two entries were removed from RTW_ChannelPlanMap[], but not replaced
with zeros. The position within this table is important, thus the patch broke
systems operating in regulatory domains osted later than entry 0x13 in the table.
Unfortunately, the FCC entry comes before that point and most testers did not see
this problem.

Fixes: 221abd4d478a ("staging: r8188eu: Remove no more necessary definitions and code")
Cc: Stable <stable@vger.kernel.org> # v5.5+
Reported-and-tested-by: Zameer Manji <zmanji@gmail.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Link: https://lore.kernel.org/r/20211107173543.7486-1-Larry.Finger@lwfinger.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/r8188eu/core/rtw_mlme_ext.c

index 8587e7f7d2ebff70c063e084207a95f2940753e5..63d312d01171e66ab1a3e9ff436f7a0db17acc45 100644 (file)
@@ -104,6 +104,7 @@ static struct rt_channel_plan_map   RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
        {0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
        {0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
        {0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+       {0x00}, /* 0x13 */
        {0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
        {0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
        {0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
@@ -115,6 +116,7 @@ static struct rt_channel_plan_map   RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
        {0x00}, /* 0x1C, */
        {0x00}, /* 0x1D, */
        {0x00}, /* 0x1E, */
+       {0x00}, /* 0x1F, */
        /*  0x20 ~ 0x7F , New Define ===== */
        {0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
        {0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */