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author | kib <kib@FreeBSD.org> | 2014-03-19 13:09:17 +0000 |
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committer | kib <kib@FreeBSD.org> | 2014-03-19 13:09:17 +0000 |
commit | 2a9993c246f3a2463ccd6b8786781e5b97a35065 (patch) | |
tree | bf4f216b1c8527b3c0e66139de6bd92f27b6d76b | |
parent | 741b07ba7dba76992a59fbc194237db0bc56c0da (diff) | |
download | FreeBSD-src-2a9993c246f3a2463ccd6b8786781e5b97a35065.zip FreeBSD-src-2a9993c246f3a2463ccd6b8786781e5b97a35065.tar.gz |
MFC r263095:
Initialize paddr to handle the case of zero size.
-rw-r--r-- | sys/vm/device_pager.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/vm/device_pager.c b/sys/vm/device_pager.c index 8113f03..89e3818 100644 --- a/sys/vm/device_pager.c +++ b/sys/vm/device_pager.c @@ -412,6 +412,7 @@ old_dev_pager_ctor(void *handle, vm_ooffset_t size, vm_prot_t prot, * XXX assumes VM_PROT_* == PROT_* */ npages = OFF_TO_IDX(size); + paddr = 0; /* Make paddr initialized for the case of size == 0. */ for (off = foff; npages--; off += PAGE_SIZE) { if (csw->d_mmap(dev, off, &paddr, (int)prot, &dummy) != 0) { dev_relthread(dev, ref); |