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authorAzeem Shaikh <azeemshaikh38@gmail.com>2023-06-15 21:03:18 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-06-19 16:34:40 +0300
commitee400a1be11527e1ea58b716b338b9fb6665b8d6 (patch)
tree47f9b2631f9dc00af16fa2b38ff958e86ae1f13a /tools/perf
parent8be558dcffe69b078b34b1fa93b82acaf4ce4957 (diff)
downloadlinux-ee400a1be11527e1ea58b716b338b9fb6665b8d6.tar.xz
usb: gadget: function: printer: Replace strlcpy with strscpy
strlcpy() reads the entire source buffer first. This read may exceed the destination size limit. This is both inefficient and can lead to linear read overflows if a source string is not NUL-terminated [1]. In an effort to remove strlcpy() completely [2], replace strlcpy() here with strscpy(). Direct replacement is safe here since return value of -errno is used to check for truncation instead of PAGE_SIZE. [1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy [2] https://github.com/KSPP/linux/issues/89 Signed-off-by: Azeem Shaikh <azeemshaikh38@gmail.com> Link: https://lore.kernel.org/r/20230615180318.400639-1-azeemshaikh38@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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