diff options
Diffstat (limited to 'arch/s390/kernel/crash_dump.c')
| -rw-r--r-- | arch/s390/kernel/crash_dump.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 2a9a3f405574..39f8fd4438fc 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -31,7 +31,6 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, size_t csize, unsigned long offset, int userbuf) { unsigned long src; - int rc; if (!csize) return 0; @@ -43,11 +42,11 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, src < OLDMEM_BASE + OLDMEM_SIZE) src -= OLDMEM_BASE; if (userbuf) - rc = copy_to_user_real((void __user *) buf, (void *) src, - csize); + copy_to_user_real((void __force __user *) buf, (void *) src, + csize); else - rc = memcpy_real(buf, (void *) src, csize); - return rc < 0 ? rc : csize; + memcpy_real(buf, (void *) src, csize); + return csize; } /* |