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authorLinux Build Service Account <lnxbuild@localhost>2024-03-25 02:34:41 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2024-03-25 02:34:40 -0700
commit4ce0e4a8d89f1df7a9fb1d7025543a743b244a23 (patch)
treec90cfa1718f192d5787bd02e064bc8a7d46b10a3
parentb26c6031c572601ef1842d25673ad96d1207c84d (diff)
parent68986d764b2435b494b94ed7e8a6abea6f90f2c4 (diff)
Merge "msm: kgsl: Do not release dma and anon buffers if unmap fails"
-rw-r--r--drivers/gpu/msm/kgsl.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c
index bc0a9fd27e5b..d68cafad86ee 100644
--- a/drivers/gpu/msm/kgsl.c
+++ b/drivers/gpu/msm/kgsl.c
@@ -277,6 +277,9 @@ static void kgsl_destroy_ion(struct kgsl_memdesc *memdesc)
struct kgsl_mem_entry, memdesc);
struct kgsl_dma_buf_meta *meta = entry->priv_data;
+ if (memdesc->priv & KGSL_MEMDESC_MAPPED)
+ return;
+
if (meta != NULL) {
dma_buf_unmap_attachment(meta->attach, meta->table,
DMA_FROM_DEVICE);
@@ -304,6 +307,9 @@ static void kgsl_destroy_anon(struct kgsl_memdesc *memdesc)
struct scatterlist *sg;
struct page *page;
+ if (memdesc->priv & KGSL_MEMDESC_MAPPED)
+ return;
+
for_each_sg(memdesc->sgt->sgl, sg, memdesc->sgt->nents, i) {
page = sg_page(sg);
for (j = 0; j < (sg->length >> PAGE_SHIFT); j++) {