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From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
To: <ntfs3@lists.linux.dev>
Cc: <linux-kernel@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>,
	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>,
	kernel test robot <lkp@intel.com>,
	Dan Carpenter <dan.carpenter@linaro.org>
Subject: [PATCH 6/9] fs/ntfs3: Use variable length array instead of fixed size
Date: Tue, 23 Apr 2024 09:44:25 +0300	[thread overview]
Message-ID: <20240423064428.8289-7-almaz.alexandrovich@paragon-software.com> (raw)
In-Reply-To: <20240423064428.8289-1-almaz.alexandrovich@paragon-software.com>

Should fix smatch warning:
	ntfs_set_label() error: __builtin_memcpy() 'uni->name' too small (20 vs 256)

Fixes: 4534a70b7056f ("fs/ntfs3: Add headers and misc files")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202401091421.3RJ24Mn3-lkp@intel.com/
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
---
 fs/ntfs3/ntfs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h
index 9c7478150a03..3d6143c7abc0 100644
--- a/fs/ntfs3/ntfs.h
+++ b/fs/ntfs3/ntfs.h
@@ -59,7 +59,7 @@ struct GUID {
 struct cpu_str {
 	u8 len;
 	u8 unused;
-	u16 name[10];
+	u16 name[];
 };
 
 struct le_str {
-- 
2.34.1


  parent reply	other threads:[~2024-04-23  6:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-23  6:44 [PATCH v2 0/9] Bugfix and refactoring Konstantin Komarov
2024-04-23  6:44 ` [PATCH 1/9] fs/ntfs3: Taking DOS names into account during link counting Konstantin Komarov
2024-04-23  6:44 ` [PATCH 2/9] fs/ntfs3: Remove max link count info display during driver init Konstantin Komarov
2024-04-23  6:44 ` [PATCH 3/9] fs/ntfs3: Missed le32_to_cpu conversion Konstantin Komarov
2024-04-23  6:44 ` [PATCH 4/9] fs/ntfs3: Check 'folio' pointer for NULL Konstantin Komarov
2024-04-23  6:44 ` [PATCH 5/9] fs/ntfs3: Use 64 bit variable to avoid 32 bit overflow Konstantin Komarov
2024-04-23  6:44 ` Konstantin Komarov [this message]
2024-04-23  6:44 ` [PATCH 7/9] fs/ntfs3: Redesign ntfs_create_inode to return error code instead of inode Konstantin Komarov
2024-04-23  6:44 ` [PATCH 8/9] fs/ntfs3: Always make file nonresident on fallocate call Konstantin Komarov
2024-04-23  6:44 ` [PATCH 9/9] fs/ntfs3: Mark volume as dirty if xattr is broken Konstantin Komarov

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