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-rw-r--r--drivers/char/bsr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index cf39bc0..0c68823 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -212,7 +212,7 @@ static int bsr_add_node(struct device_node *bn)
cur->bsr_minor = i + total_bsr_devs;
cur->bsr_addr = res.start;
- cur->bsr_len = res.end - res.start + 1;
+ cur->bsr_len = resource_size(&res);
cur->bsr_bytes = bsr_bytes[i];
cur->bsr_stride = bsr_stride[i];
cur->bsr_dev = MKDEV(bsr_major, i + total_bsr_devs);
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