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staging: gasket: page table: return valid error code on map fail

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Return -EINVAL on mapping failures, instead of -1, which triggers a
checkpatch error.

Change-Id: I91a62a72caa5ca09e07bd4897e72f4919495c040
Signed-off-by: Todd Poynor <toddpoynor@google.com>
This commit is contained in:
Leonid Lobachev
2019-09-23 11:49:33 -07:00
parent bc67c21fb1
commit 71591a83ad
1 changed files with 2 additions and 2 deletions
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4
gasket_page_table.c
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@@ -500,7 +500,7 @@ static int gasket_perform_mapping(struct gasket_page_table *pg_tbl,
(unsigned long long)ptes[i].dma_addr,
(void *)page_to_pfn(page),
(void *)page_to_phys(page));
return -1;
return -EINVAL;
}
}
@@ -1147,7 +1147,7 @@ fail:
*ppage = NULL;
*poffset = 0;
mutex_unlock(&pg_tbl->mutex);
return -1;
return -EINVAL;
}
/* See gasket_page_table.h for description. */