[PATCH v3 13/27] staging: ccree: check DMA pool buf !NULL before free

If we ran out of DMA pool buffers, we get into the unmap code path with a NULL before. Deal with this by checking the virtual mapping is not NULL. Cc: sta...@vger.kernel.org Signed-off-by: Gilad Ben-Yossef --- drivers/staging/ccree/ssi_buffer_mgr.c | 3 ++- 1 file changed,

[PATCH v3 13/27] staging: ccree: check DMA pool buf !NULL before free

If we ran out of DMA pool buffers, we get into the unmap code path with a NULL before. Deal with this by checking the virtual mapping is not NULL. Cc: sta...@vger.kernel.org Signed-off-by: Gilad Ben-Yossef --- drivers/staging/ccree/ssi_buffer_mgr.c | 3 ++- 1 file changed, 2 insertions(+), 1