]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
NFC: s3fwrn5: Replace strcpy() with strscpy()
authorTomasz Unger <tomasz.unger@yahoo.pl>
Mon, 2 Mar 2026 10:09:08 +0000 (11:09 +0100)
committerJakub Kicinski <kuba@kernel.org>
Wed, 4 Mar 2026 01:13:18 +0000 (17:13 -0800)
Replace strcpy() with strscpy() which limits the copy to the size of
the destination buffer. Since fw_info->fw_name is an array with a
fixed, declared size, the two-argument variant of strscpy() is used -
the compiler deduces the buffer size automatically.

This is a defensive cleanup replacing the deprecated strcpy()
with the preferred strscpy().

Signed-off-by: Tomasz Unger <tomasz.unger@yahoo.pl>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260302100908.26399-1-tomasz.unger@yahoo.pl
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/nfc/s3fwrn5/firmware.c

index 64d61b2a715aecb053985cd5de676a259c00f945..9145deec7f6c1b63b3c53b01c99abcb2bac39136 100644 (file)
@@ -454,7 +454,7 @@ void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name)
        fw_info->parity = 0x00;
        fw_info->rsp = NULL;
        fw_info->fw.fw = NULL;
-       strcpy(fw_info->fw_name, fw_name);
+       strscpy(fw_info->fw_name, fw_name);
        init_completion(&fw_info->completion);
 }