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| author | Thorsten Blum <thorsten.blum@linux.dev> | 2025-02-25 22:26:14 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-02-26 11:24:01 +0300 |
| commit | 2df2c6ed89600a02e1c7a581a6a55e53c38ce0f5 (patch) | |
| tree | 35f43234c438d36c1b893e03e4fec88a7bf5b36b | |
| parent | 5a4041f2c47247575a6c2e53ce14f7b0ac946c33 (diff) | |
| download | linux-2df2c6ed89600a02e1c7a581a6a55e53c38ce0f5.tar.xz | |
btrfs: replace deprecated strncpy() with strscpy()
strncpy() is deprecated for NUL-terminated destination buffers. Use
strscpy() instead and don't zero-initialize the param array.
Link: https://github.com/KSPP/linux/issues/90
Cc: linux-hardening@vger.kernel.org
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/sysfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 53b846d99ece..14f53f757555 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1330,13 +1330,13 @@ MODULE_PARM_DESC(read_policy, int btrfs_read_policy_to_enum(const char *str, s64 *value_ret) { - char param[32] = { 0 }; + char param[32]; char __maybe_unused *value_str; if (!str || strlen(str) == 0) return 0; - strncpy(param, str, sizeof(param) - 1); + strscpy(param, str); #ifdef CONFIG_BTRFS_EXPERIMENTAL /* Separate value from input in policy:value format. */ |