img_info->mhi_buf should be freed on error path in mhi_alloc_bhie_table().
This error case is rare but still needs to be fixed.
Found by Linux Verification Center (linuxtesting.org).
Fixes: 3000f85b8f47 ("bus: mhi: core: Add support for basic PM operations")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Fedor Pchelkin <pchelkin@xxxxxxxxx>