From: Kees Cook <kees@kernel.org>
To: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Kees Cook <kees@kernel.org>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: [PATCH] PNP: Expand length of fixup id string
Date: Mon, 10 Mar 2025 15:24:33 -0700 [thread overview]
Message-ID: <20250310222432.work.826-kees@kernel.org> (raw)
GCC 15's -Wunterminated-string-initialization saw that "id" was not
including the required trailing NUL character. Instead of marking "id"
with __nonstring[1], expand the length of the string as it is used in
(debugging) format strings that expect a properly formed C string.
Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117178 [1]
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: linux-acpi@vger.kernel.org
Signed-off-by: Kees Cook <kees@kernel.org>
---
include/linux/pnp.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index b7a7158aaf65..23fe3eaf242d 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -290,7 +290,7 @@ static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data)
}
struct pnp_fixup {
- char id[7];
+ char id[8];
void (*quirk_function) (struct pnp_dev *dev); /* fixup function */
};
--
2.34.1
next reply other threads:[~2025-03-10 22:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-10 22:24 Kees Cook [this message]
2025-03-12 19:42 ` [PATCH] PNP: Expand length of fixup id string Rafael J. Wysocki
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