tree 7bac66a93ef0397f6ca4eb738f56c739b5aa1b7b
parent a14c6b0eef771c017c3549490fc321f3cd5c0e32
author Maarten Lankhorst <maarten.lankhorst@linux.intel.com> 1606219027 +0100
committer Maarten Lankhorst <maarten.lankhorst@linux.intel.com> 1606297708 +0100

dma-buf/dma-resv: Respect num_fences when initializing the shared fence list.

We hardcode the maximum number of shared fences to 4, instead of
respecting num_fences. Use a minimum of 4, but more if num_fences
is higher.

This seems to have been an oversight when first implementing the
api.

Fixes: 04a5faa8cbe5 ("reservation: update api and add some helpers")
Cc: <stable@vger.kernel.org> # v3.17+
Reported-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201124115707.406917-1-maarten.lankhorst@linux.intel.com