* [PATCH] proc: remove a pointless assignment
@ 2020-09-30 18:53 Sudip Mukherjee
0 siblings, 0 replies; only message in thread
From: Sudip Mukherjee @ 2020-09-30 18:53 UTC (permalink / raw)
To: Alexey Dobriyan, Andrew Morton
Cc: linux-kernel, linux-fsdevel, linux-safety, Sudip Mukherjee
The variable 'env_start' has only been used for the if condition before
this assignment and is never read after this.
So, remove the assignement.
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
---
fs/proc/base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index aa69c35d904c..238925ff3a80 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -279,7 +279,7 @@ static ssize_t get_mm_cmdline(struct mm_struct *mm, char __user *buf,
* only when it overflows into the environment area.
*/
if (env_start != arg_end || env_end < env_start)
- env_start = env_end = arg_end;
+ env_end = arg_end;
len = env_end - arg_start;
/* We're not going to care if "*ppos" has high bits set */
--
2.11.0
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