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Subject[PATCH] Fix compiler warning in ftrace.c
Date
kernel/trace/ftrace.c: In function ‘ftrace_regex_write.clone.15’:
kernel/trace/ftrace.c:2743:6: warning: ‘ret’ may be used uninitialized in this
function

Signed-off-by: GuoWen Li
---
kernel/trace/ftrace.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 1ee417f..204b3eb 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2740,7 +2740,7 @@ static int ftrace_process_regex(struct ftrace_hash
*hash,
{
char *func, *command, *next = buff;
struct ftrace_func_command *p;
- int ret;
+ int ret = -EINVAL;

func = strsep(&next, ":");
--
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