diff options
Diffstat (limited to 'drivers/crypto/omap-sham.c')
| -rw-r--r-- | drivers/crypto/omap-sham.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 4e2067df300d..710d86386965 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -636,11 +636,17 @@ static size_t omap_sham_append_buffer(struct omap_sham_reqctx *ctx, static size_t omap_sham_append_sg(struct omap_sham_reqctx *ctx) { size_t count; + const u8 *vaddr; while (ctx->sg) { + vaddr = kmap_atomic(sg_page(ctx->sg)); + count = omap_sham_append_buffer(ctx, - sg_virt(ctx->sg) + ctx->offset, + vaddr + ctx->offset, ctx->sg->length - ctx->offset); + + kunmap_atomic((void *)vaddr); + if (!count) break; ctx->offset += count; |