hc
2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf
kernel/arch/s390/kernel/sthyi.c
....@@ -460,9 +460,9 @@
460460 *
461461 * Fills the destination with system information returned by the STHYI
462462 * instruction. The data is generated by emulation or execution of STHYI,
463
- * if available. The return value is the condition code that would be
464
- * returned, the rc parameter is the return code which is passed in
465
- * register R2 + 1.
463
+ * if available. The return value is either a negative error value or
464
+ * the condition code that would be returned, the rc parameter is the
465
+ * return code which is passed in register R2 + 1.
466466 */
467467 int sthyi_fill(void *dst, u64 *rc)
468468 {