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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>
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1 changed files with 6 additions and 3 deletions
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@ -1095,13 +1095,16 @@ static int sep_lock_user_pages(struct sep_device *sep,
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if (num_pages > 1) {
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lli_array[num_pages - 1].block_size =
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(app_virt_addr + data_size) & (~PAGE_MASK);
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if (lli_array[num_pages - 1].block_size == 0)
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lli_array[num_pages - 1].block_size = PAGE_SIZE;
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dev_warn(&sep->pdev->dev,
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"lli_array[%x].bus_address is %08lx, lli_array[%x].block_size is %x\n",
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"lli_array[%x].bus_address is "
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"%08lx, lli_array[%x].block_size is %x\n",
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num_pages - 1,
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(unsigned long)lli_array[count].bus_address,
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(unsigned long)lli_array[num_pages -1].bus_address,
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num_pages - 1,
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lli_array[count].block_size);
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lli_array[num_pages -1].block_size);
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}
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/* Set output params according to the in_out flag */
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