diff options
| author | Gary King <gking@nvidia.com> | 2010-03-08 14:08:59 -0800 |
|---|---|---|
| committer | Gary King <gking@nvidia.com> | 2010-03-08 14:13:22 -0800 |
| commit | 4646176e2e325e692423dfbee0f07f88210f36f1 (patch) | |
| tree | 99543280151a3b1c74d1db07379e680a24f26ef3 | |
| parent | 0c2c9956982663d23373ac7ac7c3bfea57f5d2ae (diff) | |
[nvmap] fix strided read/write loop increment
in the process of cleaning up the implementation of do_rw so
that it could be called from both ioctl and kernel contexts,
the loop increment for source and distination addresses
was erroneously set to the element size, rather than the
provided strides.
bug 660448
Change-Id: I02e2b2b980f90a2171d811192b667883f2a3ab41
Reviewed-on: http://git-master/r/805
Reviewed-by: Gary King <gking@nvidia.com>
Tested-by: Gary King <gking@nvidia.com>
| -rw-r--r-- | drivers/char/nvmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/nvmap.c b/drivers/char/nvmap.c index 2391d1803dd1..6816d478cfd0 100644 --- a/drivers/char/nvmap.c +++ b/drivers/char/nvmap.c @@ -2434,8 +2434,8 @@ static ssize_t _nvmap_do_rw_handle(struct nvmap_handle *h, int is_read, } bytes_copied += ret; if (ret < elem_size) break; - sys_addr += elem_size; - h_offs += elem_size; + sys_addr += sys_stride; + h_offs += h_stride; } if (addr) nvmap_unmap_pte(addr); |