diff options
Diffstat (limited to 'sys/dev/ksyms.c')
| -rw-r--r-- | sys/dev/ksyms.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/ksyms.c b/sys/dev/ksyms.c index 61792499b2a..f9e3fcaf4a5 100644 --- a/sys/dev/ksyms.c +++ b/sys/dev/ksyms.c @@ -176,6 +176,8 @@ ksymsmmap(dev, off, prot) int off, prot; { #define ksyms_btop(x) ((vm_offset_t)(x) >> PGSHIFT + if (off < 0) + return (-1); if ((unsigned)off >= (unsigned)(esym - symtab) + k1->a_text) return (-1); |