[PATCH] powerpc/BSR: Use resource_size

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Use the resource_size function instead of manually calculating the
resource size.  This reduces the chance of introducing off-by-one
errors.

Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx>
---
 drivers/char/bsr.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 89d871e..aadc78b 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -210,7 +210,7 @@ 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);
-- 
1.6.3.3

--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux