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| author | Mark Allyn <mark.a.allyn@intel.com> | 2011-04-10 17:03:28 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-25 17:05:28 -0700 |
| commit | c09c9ae0a8de89cbaba572b14f06f925d7cfa011 (patch) | |
| tree | dabd5f83f86cf7ba5c949988d968164372888faa /drivers/staging/sep | |
| parent | 95cd17c9f3734091a5811fabbd778e3f7b1f0789 (diff) | |
staging: sep: resolve issue with false zero length of page
Signed-off-by: Mark Allyn <mark.a.allyn@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/sep')
| -rw-r--r-- | drivers/staging/sep/sep_driver.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c index 890eede5e3f..52342c17ead 100644 --- a/drivers/staging/sep/sep_driver.c +++ b/drivers/staging/sep/sep_driver.c @@ -1095,13 +1095,16 @@ static int sep_lock_user_pages(struct sep_device *sep, if (num_pages > 1) { lli_array[num_pages - 1].block_size = (app_virt_addr + data_size) & (~PAGE_MASK); + if (lli_array[num_pages - 1].block_size == 0) + lli_array[num_pages - 1].block_size = PAGE_SIZE; dev_warn(&sep->pdev->dev, - "lli_array[%x].bus_address is %08lx, lli_array[%x].block_size is %x\n", + "lli_array[%x].bus_address is " + "%08lx, lli_array[%x].block_size is %x\n", num_pages - 1, - (unsigned long)lli_array[count].bus_address, + (unsigned long)lli_array[num_pages -1].bus_address, num_pages - 1, - lli_array[count].block_size); + lli_array[num_pages -1].block_size); } /* Set output params according to the in_out flag */ |