1 files changed, 7 insertions, 6 deletions

diff --git a/sound/soc/intel/sst-firmware.c b/sound/soc/intel/sst-firmware.c
index ef2e8b5766a1..b3f9489794a6 100644
--- a/sound/soc/intel/sst-firmware.c
+++ b/sound/soc/intel/sst-firmware.c
@@ -706,6 +706,7 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
         struct list_head *block_list)
 {
         struct sst_mem_block *block, *tmp;
+        struct sst_block_allocator ba_tmp = *ba;
         u32 end = ba->offset + ba->size, block_end;
         int err;
 
@@ -730,9 +731,9 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
                 if (ba->offset >= block->offset && ba->offset < block_end) {
 
                         /* align ba to block boundary */
-                        ba->size -= block_end - ba->offset;
-                        ba->offset = block_end;
-                        err = block_alloc_contiguous(dsp, ba, block_list);
+                        ba_tmp.size -= block_end - ba->offset;
+                        ba_tmp.offset = block_end;
+                        err = block_alloc_contiguous(dsp, &ba_tmp, block_list);
                         if (err < 0)
                                 return -ENOMEM;
 
@@ -767,10 +768,10 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
                         list_move(&block->list, &dsp->used_block_list);
                         list_add(&block->module_list, block_list);
                         /* align ba to block boundary */
-                        ba->size -= block_end - ba->offset;
-                        ba->offset = block_end;
+                        ba_tmp.size -= block_end - ba->offset;
+                        ba_tmp.offset = block_end;
 
-                        err = block_alloc_contiguous(dsp, ba, block_list);
+                        err = block_alloc_contiguous(dsp, &ba_tmp, block_list);
                         if (err < 0)
                                 return -ENOMEM;