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PetaLinux v12.12 - Kernel API: strncpy_from_user() incorrect behavior on Microblaze
The function strncpy_from_user() should return the length of the string (not including the trailing NULL). However, the length of the string including the trailing NULL is returned.
How can I fix this?
This is a known issue that has been fixed in the latest version of the PetaLinux. However, if you believe you are seeing the issue, please patchthe uaccess_old.S into your environment.