GCC 15's -Wunterminated-string-initialization warned about truncated
name strings. Instead of marking them with the "nonstring" attribute[1],
increase their length to correctly include enough space for the
terminating NUL character, as they are used with %s format specifiers.

Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117178 [1]
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Azeem Shaikh <azeemshaik...@gmail.com>
Cc: Alex Elder <el...@kernel.org>
Cc: Sumit Garg <sumit.g...@kernel.org>
Signed-off-by: Kees Cook <k...@kernel.org>
---
 drivers/eisa/eisa-bus.c | 2 +-
 include/linux/eisa.h    | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index cb586a362944..edceea083b98 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -21,7 +21,7 @@
 
 struct eisa_device_info {
        struct eisa_device_id id;
-       char name[50];
+       char name[EISA_DEVICE_INFO_NAME_SIZE];
 };
 
 #ifdef CONFIG_EISA_NAMES
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index f98200cae637..c73a410bf88f 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -28,6 +28,8 @@
 #define EISA_CONFIG_ENABLED         1
 #define EISA_CONFIG_FORCED          2
 
+#define EISA_DEVICE_INFO_NAME_SIZE     51
+
 /* There is not much we can say about an EISA device, apart from
  * signature, slot number, and base address. dma_mask is set by
  * default to parent device mask..*/
@@ -41,7 +43,7 @@ struct eisa_device {
        u64                   dma_mask;
        struct device         dev; /* generic device */
 #ifdef CONFIG_EISA_NAMES
-       char                  pretty_name[50];
+       char                  pretty_name[EISA_DEVICE_INFO_NAME_SIZE];
 #endif
 };
 
-- 
2.34.1


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