[PATCH v3 4/7] firmware: add call to LSM hook before firmware sysfs fallback

Add an LSM hook prior to allowing firmware sysfs fallback loading. Signed-off-by: Mimi Zohar Cc: Luis R. Rodriguez Cc: David Howells Cc: Kees Cook Changelog: - call security_kernel_read_blob() - rename the

[PATCH v3 4/7] firmware: add call to LSM hook before firmware sysfs fallback

Add an LSM hook prior to allowing firmware sysfs fallback loading. Signed-off-by: Mimi Zohar Cc: Luis R. Rodriguez Cc: David Howells Cc: Kees Cook Changelog: - call security_kernel_read_blob() - rename the READING_FIRMWARE_FALLBACK kernel_read_file_id enumeration to