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 ffd0345780ae246d66b46f60961154806493a1bd..a0c361e6a5d2d642a20e9d1728dce51b8c0469a4 100644 (file)
--- 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;
                                }
                        }