On 5/23/2013 8:58 AM, Namjae Jeon wrote:
> From: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
>
> when there is an error from kthread_run, then return proper error
> rather than returning -ENOMEM.
>
> Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
> Signed-off-by: Amit Sahrawat <a.sahrawat@xxxxxxxxxxx>
> ---
> fs/f2fs/gc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
> index 25b083c..03d5ba1 100644
> --- a/fs/f2fs/gc.c
> +++ b/fs/f2fs/gc.c
> @@ -105,7 +105,7 @@ int start_gc_thread(struct f2fs_sb_info *sbi)
> if (IS_ERR(gc_th->f2fs_gc_task)) {
> kfree(gc_th);
gc_th is free'd here, save off PTR_ERR result to avoid use-after-free?
> sbi->gc_thread = NULL;
> - return -ENOMEM;
> + return PTR_ERR(gc_th->f2fs_gc_task);
> }
> return 0;
> }
>
--
Jason Hrycay
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