* [PATCH] dup: delete error write to stack variable on common path
@ 2021-10-23 12:39 Alexey Dobriyan
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From: Alexey Dobriyan @ 2021-10-23 12:39 UTC (permalink / raw)
To: viro; +Cc: linux-fsdevel
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
fs/file.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/fs/file.c
+++ b/fs/file.c
@@ -291,10 +291,11 @@ struct files_struct *dup_fd(struct files_struct *oldf, unsigned int max_fds, int
unsigned int open_files, i;
struct fdtable *old_fdt, *new_fdt;
- *errorp = -ENOMEM;
newf = kmem_cache_alloc(files_cachep, GFP_KERNEL);
- if (!newf)
+ if (!newf) {
+ *errorp = -ENOMEM;
goto out;
+ }
atomic_set(&newf->count, 1);
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2021-10-23 12:39 [PATCH] dup: delete error write to stack variable on common path Alexey Dobriyan
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