[PATCH] kernel: module: strncpy issue, using strlcpy instead of strncpy

[Chen Gang <gang.chen@asianux.com>]

  ownername and namebuf are all NUL terminated string.

  need always let them ended by '\0'.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
 kernel/module.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/module.c b/kernel/module.c
index 3c2c72d..597efd8 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1283,7 +1283,7 @@ static const struct kernel_symbol *resolve_symbol(struct module *mod,
 
 getname:
 	/* We must make copy under the lock if we failed to get ref. */
-	strncpy(ownername, module_name(owner), MODULE_NAME_LEN);
+	strlcpy(ownername, module_name(owner), MODULE_NAME_LEN);
 unlock:
 	mutex_unlock(&module_mutex);
 	return sym;
@@ -3464,7 +3464,7 @@ const char *module_address_lookup(unsigned long addr,
 	}
 	/* Make a copy in here where it's safe */
 	if (ret) {
-		strncpy(namebuf, ret, KSYM_NAME_LEN - 1);
+		strlcpy(namebuf, ret, KSYM_NAME_LEN);
 		ret = namebuf;
 	}
 	preempt_enable();
-- 
1.7.7.6