[PATCH 4.4 28/58] mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Jarosch [ Upstream commit 9476d393667968b4a02afbe9d35a3558482b943e ] DMA transfers are not allowed to buffers that are on the stack. Therefore allocate a

[PATCH 4.4 28/58] mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Jarosch [ Upstream commit 9476d393667968b4a02afbe9d35a3558482b943e ] DMA transfers are not allowed to buffers that are on the stack. Therefore allocate a buffer to store the result of