Commit 7ec1992b authored by Colin Ian King's avatar Colin Ian King Committed by Linus Torvalds
Browse files

mm/damon/core: nullify pointer ctx->kdamond with a NULL 

Currently a plain integer is being used to nullify the pointer
ctx->kdamond.  Use NULL instead.  Cleans up sparse warning:

  mm/damon/core.c:317:40: warning: Using plain integer as NULL pointer

Link: https://lkml.kernel.org/r/20210925215908.181226-1-colin.king@canonical.com


Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Reviewed-by: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 42e4cef5

mm/damon/core.c

+1 −1
Original line number Diff line number Diff line
@@ -314,7 +314,7 @@ static int __damon_start(struct damon_ctx *ctx) 
				nr_running_ctxs);

		if (IS_ERR(ctx->kdamond)) {

			err = PTR_ERR(ctx->kdamond);

			ctx->kdamond = 0;

			ctx->kdamond = NULL;

		}

	}

	mutex_unlock(&ctx->kdamond_lock);