check_platform_device: Check the length of path #342
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The default length of path is 512, but the strcat() is used without check if path is overflowed, otherwise a segfault is observed on some aarch64 machines. This patch will use snprintf instead of strcat for the buffer length checking. Signed-off-by: Tao Liu <[email protected]>
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The default length of path is 512, but the strcat() is used without check if path is overflowed, otherwise a segfault is observed on some aarch64 machines. This patch will use snprintf instead of strcat for the buffer length checking.