From 14a5ae40f0def33a422a45b2ed09198adb7bf11c Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (Red Hat)" Date: Tue, 20 Jan 2015 11:14:16 -0500 Subject: tracing: Use IS_ERR() check for return value of tracing_init_dentry() tracing_init_dentry() will soon return NULL as a valid pointer for the top level tracing directroy. NULL can not be used as an error value. Instead, switch to ERR_PTR() and check the return status with IS_ERR(). Signed-off-by: Steven Rostedt --- kernel/trace/trace_printk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/trace/trace_printk.c') diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c index 7ee4b5cc1ce5..36c1455b7567 100644 --- a/kernel/trace/trace_printk.c +++ b/kernel/trace/trace_printk.c @@ -347,7 +347,7 @@ static __init int init_trace_printk_function_export(void) struct dentry *d_tracer; d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; trace_create_file("printk_formats", 0444, d_tracer, -- cgit v1.2.3