From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Gabor Juhos , Gertjan van Wingerde , "John W. Linville" Subject: [ 056/103] rt2x00: rt2800lib: fix default TX power check for RT55xx Date: Tue, 23 Jul 2013 15:26:07 -0700 Message-Id: <20130723220424.829748157@linuxfoundation.org> In-Reply-To: <20130723220418.532514378@linuxfoundation.org> References: <20130723220418.532514378@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Gabor Juhos commit 0847beb2865f5ef1c8626ec1a37def18f3d6c41a upstream. The code writes the default_power2 value into the TX field of the RFCSR50 register, however the condition in the if statement uses default_power1. Due to this, wrong TX power value might be written into the register. Use the correct value in the condition to fix the issue. Compile tested only. Signed-off-by: Gabor Juhos Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/rt2x00/rt2800lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2392,7 +2392,7 @@ static void rt2800_config_channel_rf55xx rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); - if (info->default_power1 > power_bound) + if (info->default_power2 > power_bound) rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound); else rt2x00_set_field8(&rfcsr, RFCSR50_TX, info->default_power2);