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* [U-Boot] [PATCH] cmd/onenand.c: block align warning
@ 2016-09-13  5:40 Ladislav Michl
  2016-10-08 17:05 ` [U-Boot] " Tom Rini
  0 siblings, 1 reply; 2+ messages in thread
From: Ladislav Michl @ 2016-09-13  5:40 UTC (permalink / raw)
  To: u-boot

An attempt to write non block aligned data fails silently, add warning and
set result.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
---
 cmd/onenand.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmd/onenand.c b/cmd/onenand.c
index feab01a..090f835 100644
--- a/cmd/onenand.c
+++ b/cmd/onenand.c
@@ -139,6 +139,12 @@ static int onenand_block_write(loff_t to, size_t len,
 	size_t _retlen = 0;
 	int ret;
 
+	if ((to & (mtd->writesize - 1)) != 0) {
+		printf("Attempt to write non block-aligned data\n");
+		*retlen = 0;
+		return 1;
+	}
+
 	if (to == next_ofs) {
 		next_ofs = to + len;
 		to += skip_ofs;
-- 
2.1.4

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [U-Boot] cmd/onenand.c: block align warning
  2016-09-13  5:40 [U-Boot] [PATCH] cmd/onenand.c: block align warning Ladislav Michl
@ 2016-10-08 17:05 ` Tom Rini
  0 siblings, 0 replies; 2+ messages in thread
From: Tom Rini @ 2016-10-08 17:05 UTC (permalink / raw)
  To: u-boot

On Tue, Sep 13, 2016 at 07:40:00AM +0200, Ladislav Michl wrote:

> An attempt to write non block aligned data fails silently, add warning and
> set result.
> 
> Signed-off-by: Ladislav Michl <ladis@linux-mips.org>

Applied to u-boot/master, thanks!

-- 
Tom
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2016-09-13  5:40 [U-Boot] [PATCH] cmd/onenand.c: block align warning Ladislav Michl
2016-10-08 17:05 ` [U-Boot] " Tom Rini

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