intel: mailbox: Read mailbox response even there is an error
Mailbox driver should read the response data if the response length
in the response header is non-zero even the response header indicates
error (non-zero).

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Change-Id: I928f705f43c0f46ac74b84428b830276cc4c9640
1 parent 39aebd3 commit 6d9f9f5ea0be1bc9d7daf6ecbe2e58e743dc9f28
@Chee Hong Ang Chee Hong Ang authored on 10 May 2020
Abdul Halim, Muhammad Hadi Asyrafi committed on 26 Oct 2020
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plat/intel/soc/common/soc/socfpga_mailbox.c