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Diffstat (limited to 'drivers/nvmem/rmem.c')
-rw-r--r--drivers/nvmem/rmem.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/nvmem/rmem.c b/drivers/nvmem/rmem.c
index 752d0bf4445e..7f907c5a445e 100644
--- a/drivers/nvmem/rmem.c
+++ b/drivers/nvmem/rmem.c
@@ -46,7 +46,10 @@ static int rmem_read(void *context, unsigned int offset,
memunmap(addr);
- return count;
+ if (count < 0)
+ return count;
+
+ return count == bytes ? 0 : -EIO;
}
static int rmem_probe(struct platform_device *pdev)