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authorThomas Langer <thomas.langer@lantiq.com>2012-05-02 12:27:39 +0200
committerRalf Baechle <ralf@linux-mips.org>2012-05-15 17:49:22 +0200
commit730fa039f16df58c2dc3ff2894b7d767f100cf6e (patch)
treeaac6f2460a5bfae54473abc896643ab0a9d4277b /arch/mips/lantiq
parent7705f6867bfc6f2ea42c3965a85df72abf070c86 (diff)
MIPS: lantiq: fix cmdline parsing
The code tested if the KSEG1 mapped address of argv was != 0. We need to use CPHYSADDR instead to make the conditional actually work. Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> Signed-off-by: John Crispin <blogic@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3722/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/lantiq')
-rw-r--r--arch/mips/lantiq/prom.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index 664b7b722248..cd568921f191 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -45,10 +45,12 @@ static void __init prom_init_cmdline(void)
char **argv = (char **) KSEG1ADDR(fw_arg1);
int i;
+ arcs_cmdline[0] = '\0';
+
for (i = 0; i < argc; i++) {
- char *p = (char *) KSEG1ADDR(argv[i]);
+ char *p = (char *) KSEG1ADDR(argv[i]);
- if (p && *p) {
+ if (CPHYSADDR(p) && *p) {
strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
}