bus: mhi: host: free buffer on error in mhi_alloc_bhie_table

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: 3000f85b ("bus: mhi: core: Add support for basic PM operations")
Cc: stable@vger.kernel.org
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20240207134005.7515-1-pchelkin@ispras.ru


Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>