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staging: android: ion: Use ERR_CAST instead of ERR_PTR

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Fix the following coccinelle warnings in ion.c:
drivers/staging/android/ion/ion.c:511:9-16: WARNING: ERR_CAST can be used with buffer
drivers/staging/android/ion/ion.c:218:9-16: WARNING: ERR_CAST can be used with table
drivers/staging/android/ion/ion.c:1150:9-16: WARNING: ERR_CAST can be used with dmabuf

Signed-off-by: Iulia Manda <iulia.manda21@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
This commit is contained in:
Iulia Manda 2014-03-11 20:14:36 +02:00 committed by Peter P Waskiewicz Jr
parent 164ad86d33
commit 464a5028ea
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/android/ion/ion.c
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@ -215,7 +215,7 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
if (IS_ERR(table)) {
heap->ops->free(buffer);
kfree(buffer);
return ERR_PTR(PTR_ERR(table));
return ERR_CAST(table);
}
buffer->sg_table = table;
if (ion_buffer_fault_user_mappings(buffer)) {
@ -508,7 +508,7 @@ struct ion_handle *ion_alloc(struct ion_client *client, size_t len,
return ERR_PTR(-ENODEV);
if (IS_ERR(buffer))
return ERR_PTR(PTR_ERR(buffer));
return ERR_CAST(buffer);
handle = ion_handle_create(client, buffer);
@ -1147,7 +1147,7 @@ struct ion_handle *ion_import_dma_buf(struct ion_client *client, int fd)
dmabuf = dma_buf_get(fd);
if (IS_ERR(dmabuf))
return ERR_PTR(PTR_ERR(dmabuf));
return ERR_CAST(dmabuf);
/* if this memory came from ion */
if (dmabuf->ops != &dma_buf_ops) {