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-rw-r--r--arch/x86/kernel/apic_32.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index f432d4833a1..039a8d4aaf6 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -1720,12 +1720,16 @@ static int __init parse_lapic_timer_c2_ok(char *arg)
}
early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok);
-static int __init apic_set_verbosity(char *str)
+static int __init apic_set_verbosity(char *arg)
{
- if (strcmp("debug", str) == 0)
+ if (!arg)
+ return -EINVAL;
+
+ if (strcmp(arg, "debug") == 0)
apic_verbosity = APIC_DEBUG;
- else if (strcmp("verbose", str) == 0)
+ else if (strcmp(arg, "verbose") == 0)
apic_verbosity = APIC_VERBOSE;
+
return 0;
}
early_param("apic", apic_set_verbosity);