diff options
Diffstat (limited to 'crypto/scompress.c')
| -rw-r--r-- | crypto/scompress.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/scompress.c b/crypto/scompress.c index c651e7f2197a..1a7ed8ae65b0 100644 --- a/crypto/scompress.c +++ b/crypto/scompress.c @@ -198,7 +198,7 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) } else return -ENOSYS; - dpage = nth_page(dpage, doff / PAGE_SIZE); + dpage += doff / PAGE_SIZE; doff = offset_in_page(doff); n = (dlen - 1) / PAGE_SIZE; @@ -220,12 +220,12 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) } else break; - spage = nth_page(spage, soff / PAGE_SIZE); + spage = spage + soff / PAGE_SIZE; soff = offset_in_page(soff); n = (slen - 1) / PAGE_SIZE; n += (offset_in_page(slen - 1) + soff) / PAGE_SIZE; - if (PageHighMem(nth_page(spage, n)) && + if (PageHighMem(spage + n) && size_add(soff, slen) > PAGE_SIZE) break; src = kmap_local_page(spage) + soff; @@ -270,7 +270,7 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) if (dlen <= PAGE_SIZE) break; dlen -= PAGE_SIZE; - dpage = nth_page(dpage, 1); + dpage++; } } |