From: Alban Bedel <albeu@free.fr>
Date: Sat, 8 Nov 2014 11:39:38 +0000 (+0100)
Subject: MIPS: FW: Fix parsing u-boot environment
X-Git-Tag: firefly_0821_release~176^2~2714^2~59
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4a792e56cfdbe000d01c01ce356d13f39f5494e7;p=firefly-linux-kernel-4.4.55.git

MIPS: FW: Fix parsing u-boot environment

When reading u-boot's key=value pairs it should skip the '=' and not
use the next argument.

Signed-off-by: Alban Bedel <albeu@free.fr>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8357/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/fw/lib/cmdline.c b/arch/mips/fw/lib/cmdline.c
index ffd0345780ae..a0c361e6a5d2 100644
--- a/arch/mips/fw/lib/cmdline.c
+++ b/arch/mips/fw/lib/cmdline.c
@@ -68,7 +68,7 @@ char *fw_getenv(char *envname)
 					result = fw_envp(index + 1);
 					break;
 				} else if (fw_envp(index)[i] == '=') {
-					result = (fw_envp(index + 1) + i);
+					result = fw_envp(index) + i + 1;
 					break;
 				}
 			}