[PATCH] user_namespace: Remove unnecessary ‘NULL’ values from kbuf

From: Li zeming
Date: Mon Jan 15 2024 - 01:25:54 EST


kbuf is assigned first, so it does not need to initialize the
assignment.

Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
---
kernel/user_namespace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 1d8e47bed3f11..6fabf388bb8a8 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -928,7 +928,7 @@ static ssize_t map_write(struct file *file, const char __user *buf,
struct uid_gid_map new_map;
unsigned idx;
struct uid_gid_extent extent;
- char *kbuf = NULL, *pos, *next_line;
+ char *kbuf, *pos, *next_line;
ssize_t ret;

/* Only allow < page size writes at the beginning of the file */
--
2.18.2