From: Boqun Feng <boqun.feng@gmail.com>
Date: Wed, 27 Jul 2022 15:58:20 +0000 (+0200)
Subject: kallsyms: use `ARRAY_SIZE` instead of hardcoded size
X-Git-Tag: block-6.1-2022-13-10~106^2~26
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b66c874fdb6653aefb3019aeaa9b9f8c1aadd6a0;p=linux-block.git

kallsyms: use `ARRAY_SIZE` instead of hardcoded size

This removes one place where the `500` constant is hardcoded.

Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Geert Stappers <stappers@stappers.nl>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Co-developed-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index f18e6dfc68c5..8551513f9311 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -206,7 +206,7 @@ static struct sym_entry *read_symbol(FILE *in)
 
 	rc = fscanf(in, "%llx %c %499s\n", &addr, &type, name);
 	if (rc != 3) {
-		if (rc != EOF && fgets(name, 500, in) == NULL)
+		if (rc != EOF && fgets(name, ARRAY_SIZE(name), in) == NULL)
 			fprintf(stderr, "Read error or end of file.\n");
 		return NULL;
 	}