scsi: Protect against buffer possible overflow in scsi_set_sense_information

[karo-tx-linux.git] / include / scsi / scsi_common.h

diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h
index 676b03b78e57371e0fb2cd41629b647e44c9b803..11571b2a831e3e7d223e7dcc17b36146d537e457 100644 (file)
--- a/include/scsi/scsi_common.h
+++ b/include/scsi/scsi_common.h
@@ -61,4 +61,9 @@ static inline bool scsi_sense_valid(const struct scsi_sense_hdr *sshdr)
 extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
                                 struct scsi_sense_hdr *sshdr);
 
+extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq);
+int scsi_set_sense_information(u8 *buf, int buf_len, u64 info);
+extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len,
+                                      int desc_type);
+
 #endif /* _SCSI_COMMON_H_ */