Messages in this thread Patch in this message | | | From | Mathieu Malaterre <> | Subject | [PATCH] MIPS: ftrace: Remove pointer comparison to 0 in prepare_ftrace_return | Date | Wed, 17 Jan 2018 12:31:57 +0100 |
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Replace pointer comparison to 0 with NULL in prepare_ftrace_return to improve code readability. Identified with coccinelle script 'badzero.cocci'.
Signed-off-by: Mathieu Malaterre <malat@debian.org> --- arch/mips/kernel/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 99285be0e088..7f3dfdbc3657 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -361,7 +361,7 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, * If fails when getting the stack address of the non-leaf function's * ra, stop function graph tracer and return */ - if (parent_ra_addr == 0) + if (parent_ra_addr == NULL) goto out; #endif /* *parent_ra_addr = return_hooker; */ -- 2.11.0
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