From: Paul Cercueil Date: Tue, 25 Feb 2020 15:28:09 +0000 (-0300) Subject: MIPS: Fix CONFIG_MIPS_CMDLINE_DTB_EXTEND handling X-Git-Tag: v5.6-rc6~30^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8e029eb0bcd6a7fab6dc9191152c085784c31ee6;p=thirdparty%2Fkernel%2Flinux.git MIPS: Fix CONFIG_MIPS_CMDLINE_DTB_EXTEND handling The CONFIG_MIPS_CMDLINE_DTB_EXTEND option is used so that the kernel arguments provided in the 'bootargs' property in devicetree are extended with the kernel arguments provided by the bootloader. The code was broken, as it didn't actually take any of the kernel arguments provided in devicetree when that option was set. Fixes: 7784cac69735 ("MIPS: cmdline: Clean up boot_command_line initialization") Cc: stable@vger.kernel.org Signed-off-by: Paul Cercueil Signed-off-by: Thomas Bogendoerfer --- diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 1ac2752fb7919..a7b469d89e2cc 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -605,7 +605,8 @@ static void __init bootcmdline_init(char **cmdline_p) * If we're configured to take boot arguments from DT, look for those * now. */ - if (IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB)) + if (IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB) || + IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND)) of_scan_flat_dt(bootcmdline_scan_chosen, &dt_bootargs); #endif