The patch titled
cpm_uart: use resource_size()
has been added to the -mm tree. Its filename is
cpm_uart-use-resource_size.patch
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------------------------------------------------------
Subject: cpm_uart: use resource_size()
From: Tobias Klauser <tklauser@xxxxxxxxxx>
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>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Kumar Gala <galak@xxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/serial/cpm_uart/cpm_uart_cpm2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/serial/cpm_uart/cpm_uart_cpm2.c~cpm_uart-use-resource_size drivers/serial/cpm_uart/cpm_uart_cpm2.c
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c~cpm_uart-use-resource_size
+++ a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -61,7 +61,7 @@ void __iomem *cpm_uart_map_pram(struct u
void __iomem *pram;
unsigned long offset;
struct resource res;
- unsigned long len;
+ resource_size_t len;
/* Don't remap parameter RAM if it has already been initialized
* during console setup.
@@ -74,7 +74,7 @@ void __iomem *cpm_uart_map_pram(struct u
if (of_address_to_resource(np, 1, &res))
return NULL;
- len = 1 + res.end - res.start;
+ len = resource_size(&res);
pram = ioremap(res.start, len);
if (!pram)
return NULL;
_
Patches currently in -mm which might be from tklauser@xxxxxxxxxx are
linux-next.patch
cpm_uart-use-resource_size.patch
rtc-twl-storage-class-should-be-before-const-qualifier.patch
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